Whether she’s your older sister, a sister-in-law, or your bestie who’s like a sister, there’s a birthday wish here that’s ...

Whether you want to go short and sweet or hit her with a big punchline ... it’s all about celebrating your sister. Below, find funny and thoughtful birthday wishes for your sister — or ...

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.