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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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“I have used Greeting Card Universe (GCU) for quite some time. It is a pleasure to write a review for them. The website is the best of the sites I have seen, which are similar to GCU. I have found a card -- every time -- for-every- reason that I've needed. Thank you for the great card! Anthony”
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Cards per Page:
Cards: 4,861 Pages: 163
Most Popular Newest Show adult cards
Happy 5th Birthday Sister Cute Girl with Animal Fr…
Petunia heart collage with butterflies for Sister’…
Birthday to Sister Humor with Two Cute Ducks Playi…
Happy Birthday- Sister card
For Sister 55th Birthday Yellow Watercolour Roses …
Sister’s Birthday Baby Fairy and Turtle card
88th Birthday for Sister, Pearls and Petals card
Sister, Wordsearch birthday card
For Sister Birthday with Cute Standard Poodle on C…
Sister Birthday Beautiful Pink Roses card
Sister Birthday with Purple Clematis Flowers Illus…
Happy Birthday Sister House Landscape Trees Mounta…
Birthday Sister Collection of Guitars in Bold Colo…
Sister, Birthday, Freeing a Bird card
21st Birthday to Sister with a Cute Faced Hot Dog …
For Sister’s June Birthday with Dog Roses card
Sister Birthday Funny Fluffy Black Cat in Tiny Box…
Sister Happy February Birthday Cedar Waxwing With …
Birthday, Sister, Wall Hanging Patchwork Quilt, Co…
Happy Birthday Sister, corgi sitting in a flower g…
For Little Sister on Birthday Fairy Princess Water…
Happy Birthday Sister aged 39 card
Happy Birthday Sister Flowers Multi Color card
Hand Lettered Birthday for Sister March Monthly Fl…
For Sister on Birthday Sea Under Moonlight Landsca…
For a Sweet Sister on Her 39th Birthday, Starfish …
Birthday To Sister, Raccoon flying an airplane car…
Sister 9th Birthday Crazy Socks card
Chalkboard Watercolor Yellow Flower Sister Birthda…
For Sister on Birthday Runswick Bay Seascape Water…
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