If you are looking for birthday Instagram captions for your sister, then you are at the right place. Here we have collected one of the best funny birthday caption for sister. You can share these cute birthday captions with your sister on Instagram and also tag her.
We have also shared birthday images for Instagram, and you can also use these images as a caption. Take a look below for more birthday captions.
Table of Contents
Birthday Caption for Sister
My dear sister, I hope you have a wonderful birthday, and that the year ahead is full of joy, excitement, and adventure!
We have shared so many magical moments of our life. We laughed and cried together and made smiles out of frowns. Wishing you a happy birthday.
Happy, happy birthday, sister. I believe this year will bring wonderful things to your life. Love you.
I’m so thankful to have a sister like you to share life’s ups and downs with. Thanks for always being there for me and making each day so much fun! I hope you have a very happy birthday!
To my sister on your birthday: May your special day be every bit as magical and wonderful as you.
Happy birthday to my awesome sister! I’m so proud of all you’ve accomplished. Thank you for being such a great example.
Happy birthday, sister! Growing up with you has been the biggest adventure of my life. I love you so much.
Sister, you are my everything and even more. I feel that I’m definitely one of the luckiest! Happy Birthday.
My dear sister, on your special day I‘d like to wish you an exciting life, full of great discoveries and joyful surprises!
I’m making a very special birthday wish to the most amazing friend and an incredible wonderful sister. Happy Birthday.
Although I never really enjoyed sharing my things with you I have always enjoyed sharing our childhood and love for each other. You’re most precious to me.
I want to thank you, my sis, for being the most loving and caring sister in this entire world. No one understands me better than you. Wish you a Happy Birthday.
Thanks for taking all the good looks in the family- oh and Happy B’day.
Maybe you were one of the floating souls in heaven. But I’m so lucky that I’ve found you as my sweet sister. Happy Birthday.
Our parents made us siblings, we became friends on our own. Happy Birthday, Sis.
Happy bday to the coolest sister ever! You always know how to cheer me up and make my day brighter, love you!
It is a true blessing to have such a fun, smart and caring sister like you. Have a joyful and unforgettable day, full of everything that you love most!
It‘s so great to have such an amazing sister like you in my life. Congratulations of your birthday! Stay cool!
You are like eating box chocolate: sweet, generous and undeniably amazing.
My loving sister, I’m so glad to have you and you’re such a friend whom I’ll be loving throughout my entire life! Happy Birthday!
The most heartfelt wishes to my incredible sister! You mean so much to me, cutie, I wish you all the happiness in the world!
If I could have another chance to choose my sister, I would choose you every single time because I love you so much.
Happy Birthday, sister. You are the real gift for all of us and obviously, the packaging is stunning too. Keep sharing the stuff inside you with us always.
You have always been my partner in crime, but you are going to have to do this getting older thing all by yourself. Happy Birthday.
Thanks, my dear sister, for being the perfect soundtrack of my simple life’s music show. Have a Happy Birthday.
Let us celebrate your birthday by promising that we will always remain at each others side no matter what happens. Happy Birthday, Sister.
Happy birthday to my lovely sister! Wishing you the ocean of fun and lots of happy memories!
To the best, most wonderful, most loving sister in the world on her birthday and every day. Happy Birthday.
Happy, Happy Birthday sister. I believe this new year of your life will you the wonderful things in your life. Love you.
Nobody can give a hug quite like a sister. Thanks for all of the hugs. I hope that I can give you one for your birthday.
Happy Birthday Caption for Sister
There might be countless people in this world, but to me, you are the best of the best. Happy birthday!
Happy birthday, gorgeous Sister! I am grateful for all of our memories and excited to create new ones together!
Sister, no other person could ever hold a candle to you, because you are too hot to handle! Happy birthday to my older, lovely, and feisty sister.
It’s not what we have in life but who we have in our life that matters. Happiest birthday to my partner-in-crime sister. I love you!
The definition of a sister: a person who knows you inside and out. Yes, it sounds like you. I’m grateful that you are my sis. Happy birthday.
When I count my blessings, I count you twice! Happy birthday to my dear sister and best friend!
Having a sister who’s also your best friend is a priceless gift. I love you so much—happy birthday!
Sister, you were the first best friend of my life and you’ll remain my BFF. Wishing you a happy birthday.
I feel so lucky that my dear sister is also a true friend. Happy birthday, you are the best!
BFF means Best Friends Forever but do you know what SBFD means? It means Sister but Best Friend in Disguise. Happy birthday, #SBFD.
Sisters are more precious than anything. Thanks for always being my best friend and role model. Happy birthday.
Sisters like you are diamonds. They sparkle, they are priceless, and they are truly a woman’s best friend. Happy birthday, sister.
Happy birthday to the coolest sister on the planet! The day is brighter and more fun when you’re around.
It’s so wonderful having a sister like you in my life! I wish you all the happiness in the world. Happy birthday!
Happy birthday, sweet sister. May today be the start of a wonderful, glorious and joyful year ahead for you.
Here’s to a wonderful birthday and an amazing year ahead – I hope all your dreams come true! Happy Birthday, sister!
I am so grateful you’re my sister, I can’t imagine life without you! Thanks for being amazing! Have a great birthday!
Happy birthday to my amazing twin sister. I’m so lucky I get to share so many special things with you, including our birthday!
You truly are an inspiration and role model to me. Thanks for being an amazing sister and friend. I hope you have a brilliant birthday!
If only everyone had an amazing sister like you! The world would be a much better place. Happy birthday!
Funny Birthday Wishes for Sister on Instagram
Happy hatch day sister! I cannot believe that I just survived another freaking year with you.
Have a cherished day on which you born years ago, a sister always be yourself but not too much please, that’s not affordable.
Happy birthday my special thing may you have clean and bright today because your room is more messy and unrecognized than your own life.
This is your special day and nature wants you to celebrate it and eat cake, but no too much, you know you are getting old.
You are the only sibling I claim so happy birthday and have a great one and! Don’t ruin my affection for you.
Hey! It’s your birthday sister, dearest. Congratulations! Come over to my place, when you get gifts, we’ll share the love you.
Happy birthday sister! I hope you have a healthy, wealthy and wise future. I know wise is hard for you, but I can help.
I am so happy that you’ve grown up ! merry birthday but cheers to staying dumb, funny and childish forever.
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 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!
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!
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.
Happy birthday to my favorite sister! Let’s go do something really weird – like go shopping together or something.
Happy Birthday, sis! Now let’s get you something to drink. You know, you’re starting to act like a grown-up.