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Birthday Cards for Sister

Browse our collection of birthday cards for sisters! What relationship in your life is more special than the one you share with your sister? No matter what stage of life you are both in, whether she is older, younger or even a twin, we have the perfect card to express your heartfelt birthday wishes. Our birthday cards for sisters cover the gamut from sweet and sentimental to funny and sarcastic.

We offer cards for milestone birthdays, pretty cards, sentimental cards, trendy cards, humorous cards and cards that can be customized to say just what you want. You can even add a picture to make your card truly one-of-a-kind. Don't settle for another generic card off the rack, create a personalized card that she'll cherish as a keepsake for years to come! Once you find the perfect birthday card for your sister, we'll print and mail it the next day!
Birthday Cards for Sister

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Shopper Testimonials
“I have ordered from Greeting Card Universe for several years now and I have never had a complaint. The quality of their cards is superb and their delivery time is very fast.”
Carolyn - Sep 15th, 2021
“As usual, Iím never disappointed in your cards! The quality of the cards and the envelopes is top notch and affordable. Thank you once again.”
Maurice - Sep 16th, 2021
Cards per Page:
Cards: 4,216 Pages: 141
Most Popular Newest Show adult cards
Happy Birthday, Sister; cake and retro towels and …
Happy Birthday to my Sister Girls Holding Hands on…
Birthday for Sister - Blue Decorative Butterfly wi…
To my Sister on her birthday, You are one of a kin…
Colorful wildflowers and butterflies wish a Happy …
Happy Birthday Sister Butterfly Purple Pansy card
Personalize to Sister, Happy Birthday watercolor f…
Happy Birthday for Sister with Daisy Flower Religi…
Sister, Birthday - Pink and Yellow Butterfly card
Sister Birthday - Floral Heart Scrapbook - There’s…
Sister Birthday Treasures card
Birthday Dog, Gift, For Sister card
Happy Birthday sister card
Birthday, Sister- 3 Vibrant Tulips on Water-Color …
Sis - Happy Birthday - Alphabet Art card
Happy Birthday for sister - they drive you insane …
Funny Vintage 1920’s Older Sister Birthday Card
Happy Birthday Sister - Cute Mouse with a pile of …
Happy Birthday, Sister ....Tea and Chocolates! car…
Humorous birthday for sister on distressed brown p…
White Flowers Sister Birthday Card
Sister Humorous Birthday Card - The Dog Nose card
Birthday for Sister, Bright Floral Birthday Cake &…
Pink Tulip Bouquet with Polka Dot Bow for Sister’s…
Happy Birthday to a very special Sister watercolor…
For Little Sister on Her Birthday Vintage Humor ca…
Happy Birthday Sister, Pretty Hydrangia Card
Happy Birthday Sister card
For Sister Custom Birthday Feminine Vintage Art Fl…
Wine Happy Birthday Sis Red Wine Glass and Red Ros…
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