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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 (187,265)
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Shopper Testimonials
“Love all the cards that I buy, I even personalize some of them.”
Elaine - North Babylon, New York - Aug 26th, 2025
“Got this to match a baby sunflower dress & hat for my son-in-law brother & wife baby girl after boys. She loved it said it was so cute!”
Cynthia - Aug 24th, 2025
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Cards per Page:
Cards: 4,631 Pages: 155
Most Popular Newest Show adult cards
Sister 55th Birthday Pink Teacup with Lily of the …
Happy Birthday Gorgeous Sis card
Sister, 45th, Happy Birthday, Mason Jar, Flowers, …
Happy Birthday Groovy Sis card
Sister 79th Birthday Pink Teacup with Lily of the …
Birthday, Sister, Wild Flowers, Real Paper Card
Happy Birthday for a Wonderful Big sister, Seashel…
Birthday for Sister, floral heart card
Happy 68th Birthday Sister with Typewriter, Chicka…
Cat loving butterflies for Sister Birthday card
Birthday to Sister Love You Latte Coffee card
For Sister Custom Age Birthday Gnomes with Bunting…
Sister, 25th, Happy Birthday, Mason Jar, Flowers, …
Happy Birthday to My Sister Two Purple Flowers car…
A Birthday Wish for a Wonderful Sister, Purple Iri…
For Sister Happy Birthday Rose card
Sister’s 4th Birthday with Black Fairy in Pink Dre…
Best Sister Ever 44th Birthday Typography in Pink …
Happy Birthday Little Sister card
To a very special Sister card
Happy 91st Birthday Sister with Typewriter, Chicka…
Birthday Wishes Sister card
Sister’s 3rd Birthday with Pretty Floral Pattern c…
Happy Birthday, Sis! - Lilac card
Birthday Card for Sister card
Customizable First Birthday Baby and Gifts for Lit…
5th Birthday, Sister, Happy Dog, Party Hat card
Birthday for Sister Red Poppy and Seed Pod Floral …
Pink Tutu, Ballet, Happy Birthday Sister card
Sister, birthday, book, rose card
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