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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 enjoy all the cards I order and your process is very easy. The recipients love the cards too!”
Laureen - Aug 20th, 2025
“The cards are absolutely terrific. And when you compare to prices of cards sold by Hallmark and at discount stores such as Marshalls, these just shine. I have had so many comments by friends and family after receiving them. The fact that you can personalize the cards make them extra special. I usually pick them up at a local Fed-Ex store. So easy. Five stars for the best cards.”
Emilie - Aug 21st, 2025
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Cards per Page:
Cards: 4,628 Pages: 155
Most Popular Newest Show adult cards
Sister Birthday with African American Fairy and Mi…
Sister Happy Birthday Pretty Princess with Present…
Happy Birthday to Sister Cute Girl and Flowers car…
Happy July Birthday Sister Larkspur Flower Waterco…
Sister 40th birthday, pastel pinks, blues, misty s…
For Sister 75th Birthday Yellow Watercolour Roses …
Happy October Birthday Sister Marigold Flower Wate…
Happy Birthday Sister card
Birthday for Big Sister ~ Soft Pink Flowers card
Birthday for Sister photocard card
Happy Birthday Sister Horse in Sunset card
Birthday Card for Younger Sister - Yorkshire Terri…
Red and Yellow Tulip Pastel Art Custom Birthday fo…
Happy Birthday to Sister Cupcake Lights on String …
Happy Birthday, Sister, I Thank God for you Every …
Happy March Birthday Sister Daffodil Flower Waterc…
Sister 60th Birthday White Flowers card
A Sister’s Math and her 39th plus birthday, age fo…
Hold My Breath Happy Birthday for Sister card
Sixty Eighth Birthday Card Cartoon Bear My Sister’…
Happy 60th Birthday to a Special Sister, Orange fl…
Happy Birthday Sis Floral Cake card
Twins Birthday Card - Twin Girls - Fairy Princess …
Happy 70th Birthday, Sister, Monarch Butterfly car…
Happy October Birthday Sister Marigold Flowers car…
Fiftieth Birthday Card Cartoon Bear My Sister’s Go…
Funny Wine Birthday for Sister Toasting Wine Glass…
Sister 75th Birthday Pink Teacup with Lily of the …
Happy 65th Birthday to a Special Sister, Orange fl…
Sister, 50th, Happy Birthday, Mason Jar, Flowers, …
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