From funny birthday captions to sweet ones, these birthday wishes for your older or younger sister are perfect. Of course, if you realllly wanna be the best sister ever, you'll also grab her a ...

Ahead, find thoughtful, funny, and inspirational birthday wishes for any sister in your life. Happy birthday to my built-in best friend. You are undoubtedly one of the best people I know ...

These funny, heartfelt, and sentimental birthday wishes go perfectly in a card (especially when paired with a gift for your sister), in an Instagram caption, or even in an early birthday morning text.

As your sister turns one year old (and wiser), these funny, heartwarming ... For more birthday message inspiration, check out our birthday wishes for best friends and birthday Bible verses ...

Today, it’s all about celebrating your sister. Below, find funny and thoughtful birthday wishes for your sister — or any ...

She borrowed (and never returned) your favorite blouse, took your side during fights with your parents, offered a shoulder to cry on during your first break up—you name it, she’s been with you ...

Ahead, find thoughtful, funny, and inspirational birthday wishes for any sister in your life. Try 200+ at home workout videos from Men’s Health, Women’s Health, Prevention, and more on All Out ...

Despite how cold and formal the “sister-in-law” title ... steal any of the lovely little messages we’ve got down below. (And tell your girl we said happy birthday!) We may earn commission ...