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.

but if you need something short and sweet for her birthday card, look no further than these best birthday wishes for your sister. We even included a bunch of ideas for your sister-in-law because ...

That’s why it’s so important to find the right birthday wishes for sister—to let her know you care. Ahead, find the best birthday wishes for your sister that will make her feel great about ...

Do happy birthday wishes for your sister have you scratching your head? She’s your best friend. Your partner in crime. Your confidant. Your mentor, your biggest cheerleader, and your helping ...

So, grab a pen and read on to find all the inspiration you need to take your birthday card message to the next level ... Having you as a sister has been one of the greatest gifts of my life.

Use these birthday wishes for your wife, daughter, sister, girlfriend and other extraordinary ... I could write a novel, but the space on this card is limited, so I’ll keep it short and sweet.

Despite how cold and formal the “sister-in-law” title sounds ... you with some ridiculously sweet birthday message inspo because that blank CVS card, text message, or IG post isn’t gonna ...

Celebrate someone near and dear to you on their big day with a thoughtful gift, Instagram post or greeting card filled with sweet birthday wishes to ... To my sister on her birthday: Thanks ...