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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
“Beautiful card and very well made. Very happy with my purchase. Thank you.”
Roxie - Aug 23rd, 2025
“Great choice of cards together with speedy and efficient service. Highly recommend.”
Keith - Aug 26th, 2025
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Cards per Page:
Cards: 4,631 Pages: 155
Most Popular Newest Show adult cards
Happy Birthday Sister, Antique Flow Blue Dishes ca…
Sister, 86th, Happy Birthday, Mason Jar, Flowers, …
Happy Birthday Sister Coffee Cup Espresso Tea card
Birthday For Big Sister Cool And Casual card
Sister, beautiful flowers birthday card
Sister Birthday Wishes Text Butterflies card
Hey, Little Sister, Today is a Great Day to Celebr…
Beautiful Sister Birthday - RETRO card
21st Birthday, Sister, with Magnolia card
Birthday for Sister Flowers card
Celebrating a Sister’s Birthday Love card
Humorous Sister Birthday I’d Fight A Bear For You …
Birthday for Sister with Watercolor Sweet Cupcake …
Sister Happy Birthday Beautiful Flower and Cacti B…
Happy Birthday to a Special Little Sister Fairy an…
Big Sis, Happy Birthday with Hugs and Kisses card
Blush Pink Gold Pattern Confetti Sister Birthday C…
Blush Pink Watercolor Flowers Sister Birthday Card
Sister Birthday with Meadow of Flowers and Bright …
Special Birthday Sister Doorway Card
My Bold And Diva-licious Sister’s Birthday Cake ca…
Birthday - Sister - purple flowers - letter card
Happy 63rd Birthday to a Wonderful Little Sister, …
Sister’s birthday, light blue butterflies. card
Happy 79th Birthday or a Stunning Sister, Purple A…
Happy 50th Birthday Sister Garden Flowers card
’BirthdaySister’, Flower Trees card
Happy Birthday for a Special Little Sister, Lady S…
Happy Birthday Twin Sister card
Birthday card for Sister with Teddy Bear and sweet…
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