Funny Birthday Instagram Captions for Sister

Funny Birthday Instagram Captions for Sister: If you’re looking for funny birthday Instagram captions for your sister, you’ve come to the right place! I’ve rounded up the best sister Instagram captions guaranteed to make your sister laugh and smile. These captions should help you easily generate ideas for writing playful and humorous Instagram captions that capture your sister’s unique personality.

Funny Birthday Instagram Captions for Sister

• Happy Birthday to the best sister ever. You have been posting on social media for so long that you deserve a free boost for your birthday.

• Happy birthday from your favorite sister to my favorite sister.

• Happy birthday to the best sister I could ever ask for. And no, you can’t choose who that is. You’re stuck with me!

• They say you can’t choose your family, but they’re wrong because I would have chosen you to be my sister. Happy birthday!

• Happy Birthday to my Favorite sister. May we have many more adventures together!

• Happy Birthday to my sister who, even if she was adopted, still is all mine.

• Happy birthday to my amazing sister! Don’t worry, this is the youngest I’ll ever be.

• Happy birthday to the second-best sister in the world.

• Happy Birthday to the fun-loving and witty girl who is a great friend to everyone.

• Happy birthday to my favorite person in the entire world. I would ruin your cake, but it’s your day so I’ll settle for a quick candle blow and a huge hug. Let’s, party sis!

• Sister, can you lend me some money? Kidding. I have my own money now. Happy birthday!

• Happy birthday to you. Happy birthday to you. Now get out of my house and let me enjoy the party.

• You are older today than yesterday but younger than tomorrow, Happy Birthday!

I’m so glad you were born, so I have someone to look up to and make fun of!

• Happy birthday to me! Wait, I mean happy birthday to my sister. Who acts like she’s my mom. Who is older than me. 😅

• No matter how many years pass by or how many birthdays come and go, I will always be there to wish you a Happy Birthday, sis!

• I want you to know that I love you, but not as much as my selfies. Happy birthday!

• You’re the oldest 1️⃣ and I’m the youngest 2️⃣ You are my best friend and I can always count on you💞

• I’m glad that you were born because you make every day better and I mean that. Happy Birthday!

• I don’t do anything to celebrate your birthday. You’ll just have to be okay with that.

• Today is the only day of the year I get to be proud of you. Happy Birthday!

• Happy birthday to the person who taught me that glittery makeup and unicorns are a lifestyle choice, not just a trend! I hope your day is magical!

• Happy Birthday to the best sister ever. I couldn’t even believe it when mom and dad said you were my sister. You must have been adopted.

• I’m so lucky I got to grow up with such an amazing sister who’s always there with me through thick and thin. Wish you a great birthday full of adventures and happiness.

• Happy birthday to my favorite sister! Let’s go do something really weird – like go shopping together or something.

• Happy birthday to my sister, who is also one of my best friends.

• Happy Birthday to my gorgeous sister. This year, I finally got the good genes.

• Sis, I know you didn’t ask for another year of me being your sister so let’s celebrate.

• Happy birthday to the second-most-beautiful girl in the world. 😜

• Birthdays are meant to be celebrated, right? I think you deserve a party every day.

• No matter how much we fight, you’re always the sister of my soul and I love you with all my heart.

• Happy birthday to my sister! I’m proud to call you both my sister and best friend.

• Happy Birthday to the best sister on earth!

• Happy Birthday, sis! Now let’s get you something to drink. You know, you’re starting to act like a grown-up.

• Happy Birthday to my favorite sister who is also the person who taught me how to annoy you forever.

• Happy birthday to my beautiful sister and my best friend! You’re not just a year older but also a year better!

• Happy birthday to my sister who’s the reason for literally 20% of all of my memories.

• Raise your hand if you’re proud to be my sister. Now high-five me with it.

• I hope your birthday cake is as sweet as you are!

• Happy Birthday to you, as we’re now stuck with each other for life!

• I hope your birthday is as sweet as you are.

• My sister knows everything about me, and I don’t have to tell her a thing

• Happy bday to my best friend and partner in crime, who will always have a place to crash when she needs one.

• Hey Sis, happy birthday to you! On this special day, I want to thank you for always being there for me.

• Happy birthday to my sister. We are more like sisters than friends, and I wouldn’t have it any other way.

• Yay! It’s your birthday! Time to celebrate my favorite person in the whole world. So let’s get this party started, sister!

• Happy birthday to the sister who invented the term “fine-wine”—we all know she gets better with age.

• To the girl who used to annoy me beyond belief but now is my best friend—happy birthday!

• Happy birthday to my twin, but better. Enjoy your day!

• Happy Birthday to one of the few people whose birthday I can remember without a Facebook reminder.

• Happy birthday to one of my best friends, who has not only helped me grow but also seen me through some really hairy times.

• Today marks the day my sister finally beat me in height 🦁💕

• happy birthday sis…you may be the elder sister but you’re still my younger brother.

• Happy birthday, sis! I’m so lucky to have a sister just like you.

• Happy birthday to the world’s best sister…you’ll do.

• Happy birthday, the best sister in the world! I hope this day is filled with love and laughter.

• Happy Birthday to my sister. I know you always wanted me to be that person who says mean things about you, but today isn’t the day for it.

• If you want to know what’s the best thing about having a sister, it’s that I always have a friend. Happy Birthday!

• I’m really glad we’re sisters. I’d pick you as my sister every time. Happy birthday!

• “I can’t remember the last time you got on my nerves.” – Me, to my sister, every year on her birthday.

• I’m so lucky to have a crazy & amazing sister like you.

Cute Birthday Captions for Sister

• Happy birthday to my favorite person of all time… and also, maybe, one of your top 10 favorite people in the world.

• Happy Birthday to the BEST sister in the world! I hate that we can’t be together right now but I hope you have an awesome day 🎉

• Happy birthday to my favorite sister and partner in crime, I can’t believe you’re another year older and still the youngest.

• Happy Birthday, Sis! You’re another year older and I’m still the favorite

• If I had to pick one person to be stuck with on a deserted island in the name of sisterhood, I’d pick you. You’re the only one who would know how to build a raft out of these damn coconuts. Happy Birthday!

• Happy Birthday to the world’s greatest sister!

• Happy birthday to my best friend, who will probably always be my only friend. Here’s to another year of laughing at our own jokes and keeping each other sane! I love you!

• Happy Birthday to my partner in crime and most of all, the person who I can be myself around!

• You’re the only sister I got, so that makes us best friends.

• Dear big sister, I just want to let you know that the best clothes in my closet are what you leave behind. Love, your little sister

• For your birthday I wanted to borrow a joke from a comedian, but there weren’t any.

• Although you are my sister, I would definitely trade you for a piece of chocolate cake. Happy Birthday!

• “They say that every flower must grow through dirt and you’re my pretty little flower who’s made it through the worst. Happy Birthday, Sister!

• Sister. Birthday. Party. Cake. Balloons. Gifts. Now bring on the fun!

• Happy Birthday to my favorite sister from another mister.

• Being the older sister just means I get to boss you around more. Happy birthday!

• Roses are red, violets are blue. Happy birthday to the greatest sister a girl could ask for!

• Happy birthday to my best friend and a fellow weirdo.

• In a sister’s eyes, she sees all of your magic. In a friend’s eyes, she sees all of your heart.

• I’m lucky I have you as a sister, but my friends think I’m lucky to have you as a friend.

• With you around, I don’t need alcohol to have a good time.

• Happy birthday to the best sister in the world—and I’m not just saying that because I’m in all of your Instagram photos. 😜

• Happy birthday to the greatest sister in the world. I’m so grateful to have you in my life and always be there when I need you. You are truly one of a kind. All the love and wishes on your big day!

• You are not the only sister I have. But you are the only one I want. Happy Birthday!

• Happy Birthday to the most amazing sister on the planet! I hope you never forget how much I love you, even when we are fighting.

• Today is your special day, so let’s go and celebrate! Happy birthday, sister! =)

• Cheers to us at a time when we’re young and inexperienced. Happy Birthday, sis!

• Happy Birthday to the second-best sister I could ever hope for.

• Every day is a good day when it starts with coffee and ends with cake. Happy Birthday, Sis!

• Happy birthday to my best friend, the one I care about the most. 😊

• Happy Birthday to the Queen of shopping — with you, it’s always enjoyable.

• Happy birthday, sis. May all the good things in life keep coming your way!

• Happy birthday to my amazing sister. Where would I be without you? Probably lost in a mall somewhere.

• Happy Birthday to my sis! Thanks for putting up with me all these years.

• I may not be able to solve all of your problems, but I promise you won’t have to face them alone. Happy birthday to my #1 gal pal!

• The older I get, the smarter my sister gets. Thanks for making me look good, Sis!

• Happy birthday to my best friend and partner-in-crime for life!

• Happy birthday to my best friend. There’s a reason you don’t have any friends, and that’s because they stole them all!

• I’m so proud, I could cry. But tears are too expensive and I already spent all my money on your birthday present. Happy Birthday!

• When I was born, the doctor said to my mother, “Congratulations! You have an eight-pound ham.” Happy birthday, sis!

• I have watched you grow up, and now I’m watching you grow gray. Happy birthday 👵

• Birthday wishes from your favorite sister 😂😍

• Wishing my sister a happy birthday with some of our fave sisterly quotes.

• Happy birthday to my sister, who has the best taste in sisters. Sis, thank you for being my best friend!

• I love you, even though you steal my clothes and don’t return them. Happy Birthday, sis!

• Happy birthday to my favorite sister! You’re a year older now, but somehow you’ve managed to avoid becoming a grown-up.

• In a world full of basic people, you’ve always been super cool. Happy birthday to my favorite (and only) sister.

• Hey birthday girl! Enjoy your day and enjoy the fact that you get to act like a child all day (minus the gifts)! I’ll miss home-cooked meals

• the only thing better than having you as my sister is my children having you as their auntie.

• Sister, you’re the most amazing person in my life.

• Wondering if you can still be a flower child if you’re allergic to pollen. Happy Birthday!

• You’re my partner in wine and crime, sister!

Beautiful Birthday Captions for Sister

• We may be sisters by blood, but we’re best friends by choice.

• When you don’t know what to do, dance! Come on, let’s tear up the floor. Happy birthday, sister.

• Happy Birthday to the best sister I could have! You’ve been my partner in crime since we were little kids.

• I feel so lucky to have a sister like you, I am sure no one could have been better than you. Happy Birthday.

• Happy birthday to the best sister in the world…or at least the only one I have.

• Happy birthday to the world’s best sister.

• Happy birthday to my very own twin sister. Yes, I may be a little older and wiser but you are still taller than me.

• Happy Birthday to my sister, my other mother, and the only person who will tell me when I have spinach in my teeth.

• Happy Birthday to one of my best friends and a sister from another mister.

• Happy Birthday to the only person who I would want as my getaway driver. Love you and let’s get out of here.

• You may be one year older, but at least I still look younger than you. Happy Birthday!

• To my sister: out of all the annoying people in the world, I’m glad it’s you.

• Happy Birthday to the best sister ever!

• You’re the only person I want to share my desserts with. Happy birthday, sis

• HAPPY BIRTHDAY TO MY FAVORITE SISTER (WHO HAPPENS TO BE THE ONLY ONE I HAVE)

• Happy Birthday to the only sister I would want, besides the other one.

• Happy birthday to my favorite sister since birth.

• Happy birthday to my sister who is not the best singer but has the best voice.

• The older we get, the more I realize how much you mean to me. Forget about the past, I’m about to make my sis a better future.

• On your birthday, I want to make a promise that I will not tire, until I fulfill all your wishes and desires… Happy birthday!

• Welcome to the world of adulthood. It’s wonderful here!

• Happy Birthday to the best sister ever! Even though we may fight and argue, deep down, I know you’ll always be there for me. Hugs and kisses coming your way!

• These memes are the best way to wish your friend a happy birthday.

• You are such an inspiration to the young girls, especially your own sister. Happy Birthday!

• Happy Birthday to the most amazing friend ever! This is an exciting time for you, and so many dreams are about to come true. Thank you for being the best sister I could ask for.

• I’ve got a sister, in my mind He ain’t heavy, he’s my brother Happy birthday to the best sister in the world! My sister is my best friend.

• They say you can choose your friends but not your family. Thankfully, I got to choose my sister and best friend. Thanks for being born!

• Happy Birthday to the second most amazing person I know—you can’t beat me, but c’mon, we both know you’re a close runner up!

• There’s no one else I’d rather have on my side. Happy birthday to my best friend!

• OMG, it’s your birthday?! That must mean I get to order whatever I want at dinner tonight!

• I am so grateful to have you as my sister and best friend. 🙂

• Dear Sister, I can’t thank you enough for putting up with me. You are the greatest and strongest person I know, and I love you so much. Happy birthday!

• Happy Birthday to the best sister I could ever hope for!

• Happy birthday to my only sibling, and the only person I’d pick as my emergency contact. It’s not that I don’t trust other people. It’s just that I don’t trust other people.

• You’re the sister I got to choose.

• Happy birthday to the girl whose middle name is trouble.

• There’s no other sister I’d want by my side except you. Let the fun begin!

• Happy Birthday to my best friend in the whole wide world! You’re not getting older, you’re just getting better!

• Happy birthday to someone who I can always count on for a laugh.

• You know you’re getting old when the candles cost more than the cake. Happy birthday.

• Happy birthday to the coolest, most awesome person I know. Do you think that should be me?

• You are the sister I got to choose, and that’s so much better than anything destiny could have come up with. Happy birthday, my best sister!

• Happy birthday to the best sister in the world. Here’s to a year of making fun memories!🎂

• Happy birthday to my sister, who’s smart enough to be my accountant and crazy enough to still hang out with me.

• Happy Birthday to the second-best sister a girl could ask for!

• Forget the usual birthday cake. I made you a birthday pie. Happy Birthday big sis!

• Happy Birthday, Sis! Even though I’m older, you still outrank me.

• Happy birthday, sissy! I’m so lucky to have such an awesome sister.

• I wanted to write you a birthday message as sweet and heartfelt as you are, but I’ve eaten too much cake and now I’m in a food coma. Happy birthday!

• To the most epic sister who always knows how to be goofy and laugh until her stomach hurts!

• Happy Birthday to my BFF! Thanks for being there for me every step of the way!

• If I was a writer, you would be my inspiration. If I was an artist, you would be my muse. If I was brave, you would be the reason. Thank you for turning me into who I am today! Happy Birthday!

• I’m only here for the cake. Happy Birthday, sister!

• Happy Birthday to my favorite sister. I am so glad to have you in my life!

• Happy birthday to the best sister ever! Of course, I’m a little biased.

• I found you a present, but if I give it to you now it won’t be a surprise. Happy birthday, sis.

• Hi, my name is sister, and I’m addicted to birthdays.

• I know I’m not the easiest person in the world to love, but my sister does it anyway. Happy birthday to the most amazing sister ever!

• Happy birthday to the greatest sister in the universe. may you have a long and prosperous life, filled with love and joy?

• You’re the sister I got to choose.

• growing up with my sister is like reliving the same day over and over again.

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