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 ...

Do happy birthday wishes for your sister have you scratching your head ... love and appreciation for her without writing an epic poem or mailing it in with a simple “happy birthday, sis!” ...

Especially birthday wishes for a little sister. She may have stolen your clothes, tagged along on adventures uninvited, and tattled on you to your parents from time to time, but you’re so glad ...