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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
“Love your cards and prompt service.”
James - Aug 19th, 2025
“I use this site for all my special cards...love that I can personalize them. They arrive quickly after order placed.”
Carolyn - Aug 20th, 2025
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Cards per Page:
Cards: 4,630 Pages: 155
Most Popular Newest Show adult cards
Happy 74th Birthday or a Stunning Sister, Purple A…
Happy Birthday Big Sister, Daisies in the Sun card
Sister’s 1st Birthday with Pretty Floral Pattern c…
Happy Birthday Sister-hugging sisters in a stream …
Sister Birthday Across the Miles Cute Cat in Hot A…
Sister’s 30th birthday with polka dot flip-flops a…
Happy Birthday to Sister Pretty Flowers on Polka D…
Walking Sisters in a Tree LIned Path Birthday Card
Birthday Sister Old Fashion Coffee Pot with Pink a…
Cute Birthday Card For Younger Sister With African…
Sister Happy 40th Birthday My To Do List Rosettes …
Sister 40th Birthday White Flowers card
Happy 66th Birthday or a Stunning Sister, Purple A…
Sister’s 25th Birthday Trendy Bling Turquoise Dres…
72nd Happy Birthday Sister, Magnolia Blossom card
Customizable Happy Birthday for Sister-Elephant Bl…
Custom Relative Birthday Sister Pink Magnolia Flow…
Birthday for Sister, Polka Dot Flip Flops By Swimm…
Sister Basketball Balloon Theme Happy Birthday car…
Sister’s Birthday old rag doll with teddy bear car…
Happy Birthday Sister Horse card
Birthday Heart of Flowers for a Sweet Sister on he…
Sister, 62nd, Happy Birthday, Mason Jar, Flowers, …
Happy 74th Birthday for a Sister, Rudbeckia flower…
For Niece February Birthday with Watercolour Wood …
Best Sister Ever 17th Birthday Typography in Pink …
Sister, 76th, Happy Birthday, Mason Jar, Flowers, …
Happy 73rd Birthday Sister with Typewriter, Chicka…
Birthday, Sister, Pink Tulip in Garden with Waterd…
Best Sister Ever 71st Birthday Typography in Pink …
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