200+ Best Happy Birthday Sister Messages and Wishes | Poems and Occasions (2024)

Happy birthday sis! I am so lucky to have a sister who is always there for me when I need her.

Happy birthday sis! I didn’t know what gift to get you, but then I remembered you already have the best gift… being related to me! Enjoy your day.

I thank God that He made us sisters. Life would be pretty boring without you in it. Happy birthday!

Happy birthday sister! Since it’s your birthday I guess I can be nice to you just this one time. I hope you have a fun day.

To my human diary, happy birthday! You’re the only person that I can share my secrets and fears with. You’re the only person one who I can confide in. You’re the only person who I can talk about my thoughts and feelings to. Have a great day!

Happy birthday sister! Despite the fact that this day only comes once a year, you are much appreciated all year round.

As far as sisters go, you are the best one out there by far. Thank you for being my teacher, best friend, mentor, and sibling all in one.

Sometimes we laugh and other times we cry
Sometimes we have fun and other times we fight
There’s only one thing that remains the same
and that’s my love for you which will never change.
May this year bring you lots of joy and laughter.

You are a piece of my heart
You are my twin, my other half
You are my family, a part of my tree
You are every bit of me
Happy birthday to my sister! You deserve everything in life and more.

Birthday wishes for the sweetest, funniest, and prettiest person I know. Have a wonderful day!

There’s a reason why God created you to be my sister so that I wouldn’t have to go through life alone. I hope your day is as blessed as you are.

Happy birthday to the best sister ever! Thank you for always having my back and standing up for me. I hope your birthday is as amazing as you are.

Happy birthday to my partner in trouble! You are the only person in the world that I can cause trouble with and not get caught. Here’s to many more years of causing mischief together.

Today a weirdo was born. That weirdo is my sister! Happy birthday to the weirdest person I know.

When life knocks you down, sis, I’ll be there to laugh at you and pick you up after. Have a great day.

Sister, you are the life to every party. Every family function, you never fail to unleash the inner party animal in everyone. I hope your birthday is as wild as you are.

Babyhood, toddlerhood, childhood, teenagerhood, and now adulthood. You have been a part of my life throughout every stage. Here’s to new memories.

Happy birthday sister
You’re loved in every way
Let’s celebrate and eat lots of cake
And party the night away!

Dear sister, happy birthday! Thank you for all the times you pretended to be mum on the phone when I got in trouble in school. I appreciate you very much.

Happy 16th birthday sis! You’re only 16 once in your life so I hope you enjoy the sweet moments in your life (get it? Sweet sixteen)

Happy birthday to the loudest person I know! May your party be as loud as you are.

Friends come and go but sisters are for life. No matter how many times you have tried to get rid of me, you are stuck with me like glue.

When God created sisters,
it’s clear to me that I was blessed
because he gave me the very best!
Happy birthday to the best one there is.

Not many people have a sister like you, and I’m glad because I don’t know how else they’ll be able to handle your craziness.

Sis, I may not show it, but I love you with all my heart (I wouldn’t say this to your face though.) Have a fantastic day.

To my bodyguard of a sister, happy birthday! Thank you for always looking out for and protecting me.

Sister, it’s your birthday today
Let’s throw you a party to help you celebrate
Let’s pop some champagne and make a toast
To our loving sister who we all love the most!

Sister, today’s a day of new memories
that you will make right from the start
I hope every second, minute, and hour
will bring happiness into your heart.

Wishing the best birthday to my number one sister! I know you’re the only sibling I have but, it just means all my love and affection goes to you and no one else.

If there’s one word to describe you, it would be colorful because there’s never a dull moment with you. Thank you for bringing color into my life, sis.

Out of seven billion people, God chose you to be my sister. I’m so grateful. I can’t even put into words how my life would have turned out if I didn’t have you in it. Sending love and warm wishes on your birthday.

Sister, our bond is truly unbreakable. No matter how many times we argue, we always go back to talking five minutes later. Sending many good wishes on your birthday!

Hey, sister! We may be following our own paths in life but I know that we will always find our way back to each other in the end.

We argued as kids, we fought as teens, we ignored each other as adolescents. Now that we are adults, we actually like each other. Thank you for keeping me on my toes and bringing passion into my life.

To my karaoke partner, happy birthday! Sister you are the Troy to my Gabriella. The Danny to my Sandy. The Finn to my Rachel. There’s no one I’d rather sing badly with than you.

Having a sister is one of the best things to happen to me. Everything comes in two! Two sets of wardrobes, two sets of shoe racks, two sets of hair and makeup products. Thank you for sharing your things with me unwillingly. You’re the best!

Happy birthday to my irreplaceable sister! There is no one who can fill your shoes, probably because you have big feet. Just kidding, thank you for everything that you do for me.

Thank you, God, for my sister
She is as great as can be
At times she can be nice
And other times she is mean
Although you can be a pain
And drive me bonkers
I wouldn’t have it any other way
I’m sending you lots of love and blessings!

For your birthday, I wanted to go all out and buy you the perfect gift. But then I realized you’re already perfect to me. So, this message will have to do instead. I hope this puts a smile on your face when you see this.

To my fashionista sista, happy birthday! You never fail to make heads turn with your amazing fashion sense. Thank you for letting me borrow your clothes.

Sending birthday love and wishes to my twin sister! We may share the same face, DNA, and birthday, but since you’re a couple minutes older than me, you can have the spotlight first. Just make sure you leave enough space for me!

Someone once said that good things come in pairs. That’s exactly why God made two of us! Sending birthday wishes to my twin!

Happy birthday to my wombmate! You have literally been by my side since we were in mum’s belly. I hope you never leave my side because I will never leave yours. Have a wonderful day.

There aren’t enough words in the dictionary to express how much you mean to me but this message should suffice. Sister, you are truly a blessing in my life. I wish you nothing but the best in life and more.

Only you can make me laugh until tears come out
Only you can annoy me until I scream and shout
Only you can cheer me up when I’m feeling down and grey
Only you can be treated like royalty on this special day
Happy birthday sister!

Sis, I hope you know that I was one of the reasons why we are celebrating you today. You can thank me with a slice of your cake (wink wink). I hope you have a fantastic day.

Sister, you are my biggest supporter and my number one cheerleader. Thank you for always cheering me on and pushing me to become the best version of myself.

Dear sister, a new chapter of your life has just begun which means many more memories to be created and more adventures to be taken. I look forward to seeing what God has in store for you this year.

To this day I’m still not quite sure how we are related. Are you sure you’re not adopted? Just kidding! I love how different you are. You make life much more interesting.

We have shared so many things growing up but I’m glad we don’t share the same birthday. You deserve a whole day dedicated just for you. Have the best birthday!

You’ve heard of BFF: Best Friends Forever. But have you heard of BSF? That stands for Best Sister Forever. Happy birthday to my BSF!

There are some people that may not stay with you forever but I know you will. I mean you don’t really have a choice since we are related. Sending lots of birthday love and hugs your way!

Sister, you have seen me at my best and worst. You’ve seen me ugly cry and laugh until snot comes out and yet, you still love me the same.

There are loads of sisters out there but none of them can compare to you. You are truly something special. Best birthday wishes for my one and only!

Hip! Hip! Hooray, sister it’s your birthday today! As your present, I’m going to gift you all the clothes I “borrowed” from you. Have a great day!

Lots of birthday love to my darling sister. Thank you for wiping away my tears and replacing my cries with laughter.

Sister you drive me completely bonkers but I still love you regardless. Hope you have a bonkers celebration today!

We may not see eye to eye but I hope you know that no matter what, I’ve got your back and I know you’ve got mine. Happy birthday sis, I love you!

Wishing a very special birthday to my twin sis! I can’t wait until we’re grey and old and looking back on our lives. In the meantime, let’s enjoy being young whilst we still can.

You are more than just my sister; you are my teacher and counselor. Thank you for your advice and wisdom. I hope you have a lovely day.

To my comedic sister, you make me laugh until my insides hurt. I hope you have a fun birthday!

You are the only person on earth who is just as crazy as I am. Maybe that’s because we are twins. I love you to the moon and back.

I hope you are showered with gifts and wine since you are finally able to drink. Happy 21st birthday sister!

Wishing my sister a very happy birthday. Thank you for always offering both shoulders to lean on when I’m upset.

“A sister can be seen as someone who is both ourselves and very much not ourselves – a special kind of double.” – Toni Morrison. Happy birthday wishes to my special double!

A birthday is a remarkable day
from every point of view
so go out and enjoy yourself, sister
Because today is all about YOU!

If there is one gift that I would give you, it would be the ability to see what I see in you. What I see is an incredible sister who always puts my needs first before your own. Happy birthday!

What we share is a special connection, sis. We may not talk all the time, but when we do, it’s like we never stopped talking. I think that’s pretty magical.

If you were any more fantastic you would be just like me! From one fantastic sister to another, have an amazing birthday!

Hey sister, you may be getting older but your good looks remain the same. Have a fabulous day.

To my loving sister,
We have such a beautiful bond
It doesn’t matter if we are close or far apart
because you’re my sister
and you’ll always have a special place in my heart.

Sister it’s your birthday! Happy birthday sister! (Did you get The Simpson reference?) I hope you have a spectacular day.

There are some combinations that go hand in hand. Fish and chips, milk and cookies. But the best one is you and me! Happy birthday sister.

Sister, I never knew how much I needed you until God placed you on this earth. There are things that I can’t talk to mum about but I can talk to you. Thank you for lending your ears to listen to what I have to say.

Hey sis! Even though I may not see you as often as I would like, I know that you are never too busy to make time for me! Sending you lots of love and hugs on your birthday.

If you were a superhero, you would be called Super Sister. I can’t even begin to count how many times you have helped and saved me. Thank you for being my superhero.

To my dearest sister, thank you for being on my side through thick and thin even when I’m in the wrong. Have the best birthday!

Roses are red, violets are blue
I pray that all your birthday wishes would come true
I’m as lucky as any sister could be
Because the sweetest sister belongs to me

Wishing you a fabulous birthday sister! No matter how busy I get in life, I will never forget this date because it means way too much to me.

There is nothing in this world that can ever come between us and that’s because I love you so much sis. Happy birthday!

Many happy returns on your birthday, sister! Here’s to many more blessings and wrinkles.

Sis, we have shared so much over these past 20 years, laughter, tears, anger, but most importantly, happiness. Here’s to many more years of sharing more emotions. Cheers!

You are strong, silly, selfless, sincere, and a bit smelly. I’m only joking! Happy birthday sister. Have a superb day.

Wishing you many more candles to blow on your birthday sister! You may be getting older but I’m glad that your old age will not affect the nature of our relationship.

It’s the most wonderful time of the year and surprisingly, it’s not Christmas I’m talking about. It’s my sister’s birthday today! I hope you have a wonderful day.

Today is my favorite day of the year because an angel was born. Happy birthday to my darling sister. Thank you for guiding me. You are truly my guardian angel.

To my special sister,
You are sent by the Lord above
to grace us with your happiness and fill us with love
We need a huge celebration
For this joyous occasion
Because we want you to know that you are loved.

If I was to travel around the entire world in search of a sister to replace you with, I wouldn’t have any luck because you are irreplaceable.

Have a jolly good birthday sister. You remind me of Santa Claus because you always give the best gifts. Now it’s your turn to be showered with gifts.

To my hilarious sister, Happy birthday! It is absolutely impossible to stay mad at you because you end up making me laugh.

Happy birthday sis! I thank God for bringing you into this world and choosing us to be your family. I hope you have an amazing day celebrating with your loved ones and close ones.

Birthday wishes for the best sister! We may fight and tease each other like Tom and Jerry but, at the end of the day, I know we can’t live without each other.

Everybody step aside, VIS coming through. In case you’re confused about what that stands for, it is Very Important Sister. Today, I hope you know you are one of the most important people in my life.

Sis, did you know that if you don’t water plants, they can barely survive. Similarly, without you here, I don’t think I would have survived for as long as I have.

Some people say you shouldn’t pick a favorite sibling. But I will make an exception for you. You are my favorite sister of all time.

Happy birthday to my trusted companion! We complement each other so well. There is no one I would rather have by my side except you.

Sister, we are two imperfect individuals but when we are together, we make the perfect pair. Happy birthday to my other half!

If a genie gave me one wish to make, I would give my wish to you so that all your wishes come true. Happy birthday to my precious sister!

No matter how many times I try to purposefully forget it, I can’t, simply because we have the same birthday. Happy birthday to my twin sister!

Who needs friends when I have a sister that can play both roles? Happy birthday! I hope you have a great day.

Winnie the Pooh once said “you’re braver than you believe, stronger than you seem, and smarter than you think.” All these things apply to you. Happy birthday to an incredible sister!

Hey soul sister, guess what today is? It’s your birthday! Let’s throw you a party to celebrate this joyous occasion.

As siblings, the more we celebrate our birthdays, the closer we get… to reaching old age. Here’s to another year of getting older.

Happy birthday sister! I love you more than ice-cream, and that’s saying something because you know how much I love ice-cream. Consider yourself special.

Today we drink to you. Let’s raise our wine glasses to our unbreakable bond, our everlasting friendship, and most importantly, our sacred sisterhood.

To my fabulous sister, happy birthday! Thank you for helping me sneak out the house without mum knowing. I know I can always count on you for anything.

Google needs to update the definition of the word ‘sister’. You are more than that. I love every single role you play in my life.

Out of all our family members you’re the least I’m embarrassed to be related to (shh don’t tell the others). No one is as cool as you, sis.

Sister it’s your birthday
a day dedicated especially for you.
Go wild and go crazy in
whatever you decide to do!

Happy birthday twin sister! I’m surprised that we made it through our childhood without ending each other. That just shows how much we secretly can’t live without one another.

No one gets me quite like you, not even my closest friends. Have a wonderful birthday sister.

All my life, I prayed for a sister like you. I thank God that he heard my prayers. I hope that you feel the same way too. Happy birthday to an amazing woman.

Sister, you are the only person who I can love and hate at the same time. Since it’s your birthday, the only emotion I feel is love.

Many happy returns on your birthday, sister. Although I’m not there in person to celebrate with you, I am there in spirit. I hope you have a super fun day!

I think today is finally the day to accept your real age. Happy 30th birthday sister! As much as you love being 21, it’s time to move on to the next phase in your life.

As you celebrate another year of your life, just remember you are one step closer to retirement. Only kidding, kind of… happy birthday sis!

I’m so lucky to have a sister like you. Sometimes we have serious arguments and fights but you never stopped loving me.

Do you know what sister actually stands for?
Strong
Intelligent
Sweet
Terrific
Entertaining
Radiant
Sending you lots of birthday love and blessings. I hope you continue to have these qualities for the rest of your life.

Sister, you are very important to me. I may not say it all the time but you mean the world to me.

If I could list all the wonderful things you have done for me, the day would be over, so I’ll save it for another time. Happy birthday to my loving sister.

Sister, there is no star in the sky that shines as bright as you. Enjoy your birthday and all the new memories it will bring.

Happy birthday sister! Not quite sure how you’ve been able to put up with my antics for 20 years but thank you. I will try to make the next 20 years a bit easier for you.

The odds of you being my sister were slim but I’m so happy with the results I got. You are the best! Wishing you the best birthday.

Wishing a very happy birthday to the coolest sister. I would say that you are cooler than our brother but he might hear. So, I will put it in this message instead.

I think Rihanna was thinking about us when she sang these lyrics: “so shine bright, tonight, you and I. We’re beautiful like diamonds in the sky.” Happy birthday to my twin sister! May we both shine bright like diamonds tonight.

My heart doesn’t have enough room to love a lot of people but I made sure to reserve a special place for you. I love you sister.

To think that I have almost spent my entire life with you is beyond belief to me but I wouldn’t have spent it any other way. Thank you for being the best twin sister ever.

Have a great birthday sister. We are both like seeds rooted from the same garden but today is your day to blossom and grow into a gorgeous rose.

Out of all the memories we’ve made, my favorite ones have to be where we both laugh at each other when we fall down. I’m looking forward to laughing at you in the future. Happy birthday to my clumsy sister!

My childhood wouldn’t be the same without you in it. Sister, you made it so much more enjoyable and bearable. Have a blast today!

Your smile makes everyone feel good. We could be having a bad day and your smile alone will lift us up. Happy birthday to the happiest sister there is!

Sister, you have made such a huge contribution to my life. With every mistake I’ve made, you’ve been like my eraser to correct my mistakes.

I hope your birthday goes out with a BANG! Have a happening birthday sister.

Life is like a rollercoaster; there are lots of ups and downs and loop-the-loops. I am lucky to have you strapped in the front seat with me for the crazy ride.

Happy birthday sister! I am your biggest fan and your biggest supporter. I hope you follow your dreams this year. I will always be cheering you on.

Happy birthday to the smartest person I know. It feels good to know that I’m related to someone who knows how to solve all of my problems that I am faced with.

Whenever someone asks who my therapist is, I say my sister. I love how I can vent to you free of charge and you give me helpful advice.

Happy birthday to a real-life Disney princess! You are beautiful both inside and out and very caring. I hope you have a magical birthday.

Happy birthday to the best sister I have. Other people’s sisters should think about taking lessons on how they can be the best too.

I don’t love you because we are related, I love you because you are my entire world. I am grateful that I have a sister who brings so much warmth in my life.

Mum must be so happy to have a daughter like you, because I am overjoyed to have a sister like you.

Happy birthday sis! Everywhere you go, you bring nothing but good vibes. I hope your day is filled with lots of happiness.

If only we didn’t have to wait a whole year to celebrate your birthday. That means we have to wait 365 days to see you excited. I hope you have a huge smile on your face today.

Little sister, you are growing up so fast. Just remember that I’m the older one so don’t grow up too fast. Happy birthday!

Happy birthday to my annoying sister! You drive me crazy but I wouldn’t trade you for the world because I have no one to trade you with. Love from your big brother.

Happy birthday little sister! I asked mum and dad for a pet and they gave me you instead. I guess you’re still cool.

Happy birthday little sis! I’m sorry I couldn’t get anything this year. I hope you accept piggyback rides and hugs as your gift.

Before you came to this world, it was just me, sis. Now that you’ve come along, there’s a “we”. We get into trouble together, we sneak out together, but most importantly, we love each other. Thank you for being here with me.

To my only sister, happy birthday! I’m so glad mum and dad decided to have another child. Who else can I pin the blame on when I get in trouble? Have a wonderful day.

Did you know that it is scientifically proven that having a sister makes the other siblings kinder? No wonder I’ve started to be a bit nicer to you recently. I hope you have the best day!

To my adorable little sister, happy birthday! I remember how small you were in my arms. No matter how big you get, you will forever remain in my arms.

Sister I remember when mum and dad brought you home for the first time. It was an exciting moment for all of us. You made such a huge impact in our lives

Happy birthday little miss bossy boots! I thought I was bossy but, you are just as bad as I am. I taught you well. Have an amazing day.

Welcome to adulthood, little sister! You can finally start drinking with your big brother. Here’s to new beginnings and new drinks.

I thought puppies were cute until mum and dad made you. You are quite simply the cutest person I know. Happy birthday sister! I hope your baby face remains the same.

Dear sister, I have watched you grow from a baby, to a toddler, to a child, and now a teenager. Watching you grow has been inspiring. I hope you continue to be the brilliant little lady that you are.

Today is a special day for two reasons. The first reason is that I became a big brother. The second and most important reason is that you were born. Here’s to many more birthdays.

We may be twin sisters but never forget that I am still the older one out of us two. Happy birthday to my younger twin!

Wishing you a wonderful birthday sister! Being an only child was pretty lonely until you came along. Thank you for being here with me to conquer life together.

When I was younger, I was sad to find out that I wasn’t having a baby brother. I’m not sad anymore. You are easily one of the best things in my life. You may look up to me but, you have taught me so much.

Today is your birthday! I know you’re getting older but, don’t be in a rush to grow up so fast. Enjoy being my kid sister for just a little while longer.

Not everyone has a sister but I’m thankful that God blessed me with one as sweet as you. Happy birthday little cutie-pie!

Happy 13th birthday sister! You’re now in the teenage phase of life. For someone who has been ‘there’ and done ‘that’, I’ll teach you all you need to know to survive the next couple of years.

The older you get, the less annoying you are. Your birthday should come around more often. Just kidding. Happy birthday to my annoying little sister!

If there is anyone who deserves all the attention and love, it is you little sister. I hope you have a lovely day.

I don’t think anyone has a little sister crazier than mine. I love your craziness and I hope you never change.

To my little sister, happy birthday! I can’t believe you’re 10 years old. You’re almost catching up to me. I hope this new phase of your life will be a great one.

Little sister, you may be the youngest and smallest in the family but you have the biggest smile and heart. I wish you all the best on this amazing day.

When life seems dark and gloomy, you become the ray of sunshine that brings light into my life. Thank you for being my sunshine little sis.

Happy 18th birthday sister! Now that you’re an adult, don’t forget that you can still come to me for anything, especially if it’s about boys.

Happy birthday to my adorable baby sister. Please stop growing now, I want you to stay young and cute forever.

Happy birthday to my little sister. I just want you to know that as your big brother, you have my full protection and love. If anyone ruins your day, they have me to answer to.

For someone who is much younger than me, you sure act mature for your age. There are a lot of things I have learnt from you by simply just watching you grow up. Hope you have lots of fun and cake today!

You may be growing up but you will forever be my little sister. I hope you enjoy your day.

Not everyone likes their younger sisters but count yourself lucky that I like you a lot. May your birthday be as sweet as you.

Mum and dad win the award for the best gift hands down. That gift was giving birth to you. Happy birthday little sister!

I remember wishing that I never had a little sister. I’m so glad my wish didn’t come true. My life would have been completely different without you here. Happy birthday to the person who changed my whole life.

There’s a saying that goes: you are only as old as you feel, but don’t worry about your age. You are still older than me!

Happy birthday to my favorite babysitter! Thank you for looking after me all these years, even though you didn’t have a choice. I will return the favor when you are old and grey. Love you sis!

Happy birthday sister! You may be mum and dad’s second favorite child, but you are my favorite sibling (shh don’t tell the others). Lots of love from your FAVOURITE little brother.

If God gave me the choice to pick my own family, I would still pick you to be my older sister. Have a good time today.

Happy Birthday, sister! Thank you for offering to take me out when mum and dad were busy. It’s my turn to take you out, my treat.

Happy birthday sister! You are the Mario to my Luigi, minus the moustaches. I look forward to the adventures we go on in the future.

Happy birthday to my big sister! I have always looked up to you when we were kids. Now that we are growing up, I still continue to look up to you and I always will. Thank you for being my role model.

Big sister today is all about you. What better way to celebrate than having a drink or two.

To my third parent, thank you for being as nurturing and as supportive as mum and dad are. I appreciate you more than you know.

We may do a lot of things together but I think you might have to do this “adult life” on your own for the time being. Catch you on the flip side! Lots of love from your younger sis.

Dear big sister, as your little brother it is my duty to annoy you 24/7, 365 days a year. But since it’s your birthday, I decided to take the day off. I hope you have a relaxing day!

Happy birthday big sister! Despite the fact that you used to tease me for fun, thank you for making sure no one else teased me too.

Dear sister, you are the Elsa to my Anna. We may not always be together 24/7 like we used to but, I know we will never drift apart. May your birthday be as magical as you are.

The best thing about being your little brother is you making sure I don’t make the same mistakes you did when you were my age. Thank you for being the guinea pig. Happy birthday big sister!

Happy birthday sister! If you need me to help you blow out the candles on your cake now that you are getting older, I got you!

I would thank you for being my third parent but you don’t shout at me like mum and dad do. The role of a sister suits you just fine.

Another year has passed and your good looks still remain with you. I hope when I’m your age, I look just as good as you. Have a gorgeous year!

Don’t tell mum and dad I said this but you are my role model. If I could be half the person that you are, I would be content. Happy birthday to my awesome big sister.

Sister, you have always given me such great advice and now, it’s my turn to return the favor. Go out and have fun and make sure to savor every last moment of your day.

Happy birthday to my big sister! You may be getting older but I hope you’ll never be too old to play dress up together like we used to.

Happy birthday to my oldest sister. I still don’t know how you’re even more beautiful now than you were before.

To my big sister, I’m so proud of the woman you have become. Life has thrown you so many things in your way and yet, you are still standing strong. When I grow up, I want to be just like you.

Happy birthday to my beautiful sister. I know I make jokes of you getting old but, if I look just like you when I’m old, I won’t make any jokes about it anymore.

Happy birthday to a hard-working sister. You deserve a huge break from looking after your little sister. Sit back, relax, and enjoy a stress-free day.

Dear eldest sister, happy birthday! I was stuck on what to give you since you’ve been around for ages. But then it hit me. I’m going to give you this message!