Congratulations on becoming a big sister quotes

Congrats, big sister! You’re about to create a lifetime of memories with your little one.

Congratulations, big sister! You’re going to be the best role model ever!

Welcome to the Big Sister Club! Your new sibling is so lucky to have you.

Congratulations, big sis! Your new adventure as a big sister has just begun!

You’re officially a big sister! Your little one will look up to you in every way.

Congrats, big sister! You’re about to have the most special bond with your sibling.

Your new sibling is so lucky to have a kind and amazing big sister like you!

Congratulations! Being a big sister is the most important job—and you’ll be great at it.

Get ready for fun times ahead, big sister! Your little sibling is in for a treat.

Congrats, big sis! You’ll be the perfect guide, protector, and best friend.

Welcome to the role of big sister—where the love is endless and the fun never stops!

Congratulations on becoming a big sister! Your little one will always have you to look up to.

You’re not just a sister—you’re a superhero now! Congrats, big sis!

Congrats on being promoted to big sister! You’re going to rock this!

Big sister status unlocked! Your sibling is about to get the best role model ever.

Congratulations! You’re going to be the coolest, kindest, and most fun big sister ever!

Big sister, big love! Congratulations on your new and exciting role.

Congratulations! Your little sibling is so lucky to have a fun and loving big sister like you.

The world just got a little brighter—because you’re now a big sister!

You’ve got a new sidekick for life, big sister! Congratulations on your new sibling!