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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: 4,840 Pages: 162
Most Popular Newest Show adult cards
Big Sister 9th Birthday Pretty Little Girl with Pu…
Little Sister 2nd Birthday Glittery Effect Butterf…
Big Sister 7th Birthday Pretty Little Girl with Pu…
Big Sister 4th Birthday Pretty Little Girl with Pu…
Sister Birthday Colorful Girl and Balloons card
Sister 7th Birthday Colorful Girl and Balloons car…
Happy 8th Birthday Sister Cute Girl with Animal Fr…
Sister 5th Birthday Ballerina Girl on Stage with R…
Happy Birthday to Twin Sister Chalkboard Effect Pr…
Sister 7th Birthday Ballerina African American Gir…
Gold Pattern Confetti Blush Pink Stripes Sister Bi…
Sister, daisy, birthday, girl, sneaker card
Happy 9th Birthday to Sister Fairy Rabbit Fantasy …
Happy 6th Birthday Sister Cute Girl with Animal Fr…
Happy 4th Birthday Sister Cute Girl with Animal Fr…
Sister Birthday Whimsical Crow with Flowers and Ca…
Sister 1st Birthday Cute Girl with Animal Friends …
Sister 3rd Birthday Happy Birthday with Pretty Fai…
Sister 18th Birthday Blue Crescent Moon and Stars …
Sister 4th Birthday Happy Birthday with Pretty Fai…
Sister 21st Birthday Blue Crescent Moon and Stars …
Big Sister 6th Birthday Cute Girl with Animal Frie…
Sister 22nd Birthday Blue Crescent Moon and Stars …
Sister 25th Birthday Blue Crescent Moon and Stars …
Little Sister 7th Birthday Cute Girl with Animal F…
Little Sister 7th Birthday Young Girl in Balloons …
Happy Birthday Sister Watercolor Floral Wreath Rus…
Sister Birthday Pretty Pastel Flowers and Frame ca…
Happy Birthday Sister card
White water lily and multi-colored pods-Happy Birt…
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