Wish your sister or sister-in-law a happy birthday with our list of 100 birthday messages for sisters. From sentimental to funny, choose one to write in a card.

Happy birthday to my person, my rock, my friend forever, and my sister. Words can’t accurately describe the love I have for you. Wishing you a birthday as wonderful as you are.

Happy birthday to my chosen sister! Happy birthday to the woman I call sister. Life brought us together for a reason. Happy birthday, sis! We may not be related, but you are 100% my sister. Happy ...

Here’s what to write in a birthday card for a friend, coworker or that special someone in your life. IE 11 is not supported. For an optimal experience visit our site on another browser.

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 ...

It's your BFF's birthday, so give her a funny happy birthday card that will make her laugh. Here are 25 of the funniest happy birthday cards for your best friend's big day.

Happy birthday to my person, my rock, my friend forever, and my sister. Words can’t accurately describe the love I have for you. Wishing you a birthday as wonderful as you are.