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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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Birthday (191,588)
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Shopper Testimonials
“Am very pleased with the 85th birthday card I selected.”
Mary - Tucson, AZ - Oct 30th, 2026
“I absolutely love Greeting Card Universe! It is so much fun being able to create the text of the cards you are buying. Price is another bonus, their cards are so reasonable. Also, Customer Service is outstanding and work with you perfectly. I recommend this business 100%”
Karen - Nov 1st, 2026
Cards per Page:
Cards: 4,835 Pages: 162
Most Popular Newest Show adult cards
Sister 19th Birthday Pink Teacup with Lily of the …
Happy Birthday Little Sister, Gecko, Green Anole, …
Sister, 89th, Happy Birthday, Mason Jar, Flowers, …
Happy 83rd Birthday Sister with Typewriter, Chicka…
I Love You More than Cupcakes Birthday for Sister …
Happy 53rd Birthday or a Stunning Sister, Purple A…
Sister’s 21st Birthday Anime Gamer Girl card
Best Sister Ever 41st Birthday Typography in Pink …
Red flowers & vineyards Landscape- Happy Birthday …
Sister, 91st, Happy Birthday, Mason Jar, Flowers, …
Sister 82nd Birthday Pink Teacup with Lily of the …
Best Sister Ever 43rd Birthday Typography in Pink …
Blue Flowers /Landscape - Happy Birthday Card for …
Happy 88th Birthday Sister with Typewriter, Chicka…
Birthday to Sister, adorable raccoons playing bask…
Sister Mothers Day with Beautiful Lady by the Sea …
Sister, 95th, Happy Birthday, Mason Jar, Flowers, …
For Sister 10th Birthday Hip Hip Hooray Pretty Hea…
Sister 88th Birthday Pink Teacup with Lily of the …
For Sister 11th Birthday Hip Hip Hooray Pretty Hea…
Happy 44th Birthday or a Stunning Sister, Purple A…
Happy 23rd Birthday for a Sister, Rudbeckia flower…
Best Sister Ever 47th Birthday Typography in Pink …
Sister’s 5th Birthday with Black Fairy in Pink Dre…
Sister’s 6th Birthday with Black Fairy in Pink Dre…
Hey Sister, its Your 93rd Birthday, Sea Shells and…
Happy 43rd Birthday or a Stunning Sister, Purple A…
36th Birthday for a Special Sister, Magnolia Bloss…
Sister, 104th, Happy Birthday, Mason Jar, Flowers,…
2nd Birthday Sister Unicorn Sitting On Rainbow Wit…
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