I’ve always been here for you and I’ll continue to be until the end of time. Happy birthday, little sister!
Happy birthday to my favourite younger sister! You might not have a lot of competition but still, you’ll...
Happy birthday to my crazy, funny, and quirky younger sister! You’re lucky to have a cool elder sister like...
Happy birthday to my sometimes sassy but always fabulous younger sister! May your special day be just as...
Happy birthday, sis. However old you become, you’ll always be my sweet younger sister and I’ll always be...
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