You are Cool at Any Age! Funny Birthday Card for Sister

You’re the Best! Happy Birthday Card for Sister

Warm your sister's heart by sending her this loving birthday card for her big day. It showcases a perfect sparkling cupcake and words that will bring her joy. This special birthday card expresses that your sister makes you happy and that she is the best! Birthdays are an excuse to tell someone how you feel about them, so now is your chance! Send this fantastic birthday card her way so she can have an exceptional day!

You're Worth Celebrating! Happy Birthday Wishes Card for Sister

This is a sweet birthday card for a woman you know is worth celebrating every single day. On her birthday, make sure your sister knows how you feel about her. This birthday card features an abundance of balloons in hues of blue, purple, pink and red set on a pink starburst background.

Loving Cats Happy Birthday Card for Sister

If you and your sister are two peas in a pod, this is the birthday card you've been searching for! These precious kittens are obviously best friends, just like you and your sis. It's a can't miss birthday card, for sure. Bonus: Calling her your favorite sister is sure to earn you some brownie points!

Love You Sis! Happy Birthday Card

This bright, colorful birthday card is sure to make your sister's eyes light up with delight as she celebrates her birthday! Cheerful balloons float above your sweet words, letting her know you think she's the absolute best and how much you love being her sister and her friend. Whether you see each other every day, or are celebrating her from miles away, this thoughtful birthday card is sure to touch her heart.

Vintage Funny Birthday Card for Sister

If your sister's got a great sense of humor, she'll definitely appreciate this funny birthday card! An old black-and-white photo of a baby ready to blow out the candles on the cake adds a nostalgic, charming touch, while the message will have her cracking up. This is the perfect choice for a "vintage" sister celebrating a milestone birthday she may (or may not) be looking forward to!

To the Best Sis! Happy Birthday Card

A close up of brightly lit candles on top of a beautifully frosted cake (complete with colorful stars) will warm your sister's heart as she celebrates her birthday this year! Each flame is a wonderful reminder of all the wishes she's yet to make on her special day. And above, in bold yellow letters, is one very important wish: the one you're sending to the very best sister in the whole wide world!

You are Fun & Fabulous! Funny Birthday Card for Sister

A party pooch is all dolled up to help celebrate your sister's birthday in style! This adorable funny birthday card will bring a smile to her face while reminding her that it doesn't matter how many candles are on the cake as long as you know how "fun & fabulous" you are!

Purple Polka-Dots Happy Birthday Card for Sister

No one is quite as special as your sister. And even if you don't tell her every day, this delightful birthday card will help you express exactly how you feel on the most special day of the year...her birthday! A pretty purple background, complete with charming white polka dots, brings a fun and festive feel, while the beautifully decorated cake in front adds to the celebration. Of course, it's the sentimental words from you that will really make her feel loved and remembered!

You Got All From Me! Funny Birthday Card for Sister

These two cuties are all ready to smile for the camera, complete with lots of party props, making this the perfect funny birthday card to help celebrate your sister's birthday! There's a playful, tongue-in-cheek tone that's perfect for an older sibling to send to her little sis, no matter how old she's turning this year.

Active Dog Happy Birthday Card for Sister

He's running! He's jumping! He's here to wish your sister a happy birthday! No one can resist an adorable dog, and this one really helps convey the birthday cheer. For your sister celebrating a birthday, this birthday card is a must-have. It's fun, it's sweet, and still has a kind and loving sentiment behind it.

Chocolate Covered Birthday Cake Card

The festive birthday cake on this card brings with it your most heartfelt wishes for your amazing sister! The bright yellow background creates a warm glow, adding to the delight. Someone so special to you deserves to be remembered on this important day, and whether you're there celebrating with her or thinking of her from miles away, this sweet birthday card is sure to make her feel like a star!

Vivid Birthday Cake Card for Sister

Your sister is awesome in every way...and this bright, fun birthday card will let her know! A vibrant, colorful background helps illuminate the dazzling decorated cake in front. Topped with candles just waiting to be blown out, it's a wonderful reminder that you're sending your warmest wishes for an amazing celebration and an even more wonderful year ahead!