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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 love the card because it says what is needed for the occasion.”
Angela - Sep 1st, 2025
“The card seemed very nice. Just have to trust that the Spanish greetings are correct! Came in good time..”
Susan - Sep 1st, 2025
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Cards per Page:
Cards: 4,632 Pages: 155
Most Popular Newest Show adult cards
Happy 80th Birthday or a Stunning Sister, Purple A…
Sister/50th Birthday - Stick Girl in a Purple & Pi…
Sister, Happy Birthday, Champagne, Sparkle-Effect …
Birthday to Sister with a Pomerian Wearing a Birth…
Happy Birthday Sister Wine Grapes and wine Barrel …
Happy Birthday Sister with Larkspur in blues and p…
Purple Finch Pastel Bird Art Personalized Birthday…
Happy Birthday Sister Two Girls Side by Side card
Humorous Sister Birthday Happy Birthday To My Much…
Happy 59th Birthday to a Wonderful Little Sister, …
Sister 61st Birthday White Flowers card
Happy Birthday Wishes for a Sister, Butterfly card
Birthday Heart of Flowers for a Sweet Sister on he…
Best Sister Ever 64th Birthday Typography in Pink …
Sister Birthday Humor Funny Texting Cat with Cupca…
Sister Birthday Bee in Wreath Vintage Inspired car…
Little Sister Birthday Card - Exciting Party Time …
Sister Birthday Candles Make A Wish card
Happy Birthday Sister Beautiful Peach Colored Rose…
Birthday Heart of Flowers for a Sweet Sister on he…
For Sister Birthday Card - Blue and Light Orange F…
Sister Happy Birthday Blue Rose card
Birthday Heart of Flowers for a Sweet Sister on he…
For Sister’s May Birthday with Lilies on Blue card
Birthday Card For Sister With Cartoon Of Young Sib…
Happy Birthday Sister!--Cute Sleeping Puppy card
For Sister August Birthday with Red Field Poppies …
Happy 85th Birthday Sister with Typewriter, Chicka…
Happy 73rd Birthday, Sister, Monarch Butterfly car…
Happy 21st Birthday to My Sister Party Cake card
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