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.

Now, if only we had a cheat sheet like this for birthday greetings for all the special people in our lives. Today, it’s all about celebrating your sister. Below, find funny and thoughtful ...

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 ...

Happy birthday to the favorite child! Oh wait, it’s not my birthday… I love celebrating your birthday because you’ll always be older. Ha! Happy birthday, sis! You may be the older sister, but I’m ...

Simply put, your sister is your reliable, trusted confidante and unwavering cheerleader. That’s why her birthday is the perfect ... Opt for something funny or go for more of a heartfelt saying.

“Wishing the Happiest birthday and a year to my big sis, LEAD HADID,” the model wrote alongside a throwback photo on Instagram Kimberlee Speakman is a digital writer at PEOPLE. She has been ...