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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 (187,261)
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Shopper Testimonials
“Well produced cards. Personalized in a very nice style. Very reasonably priced and delivered in supportive appropriate packaging. ..and arrived much faster than I expected.”
Kathleen - Aug 24th, 2025
“Beautiful card and very well made. Very happy with my purchase. Thank you.”
Roxie - Aug 23rd, 2025
Cards per Page:
Cards: 4,631 Pages: 155
Most Popular Newest Show adult cards
Happy Birthday Sister Pastel Bouquet card
Birthday for Sister, Bicycle, Rabbit, Flower Baske…
Sister - Four Letter Words - Birthday card
63rd Birthday, Sister, Pink Rose card
Big Sister Happy Birthday Pretty Princess with Pre…
65th birthday for sister, with a stitched flower c…
Sister, 61st, Happy Birthday, Mason Jar, Flowers, …
Exotic flowers in a vase - Sister Birthday card
Happy Birthday to a Wonderful Twin Sister, Peach r…
Best Sister Ever 63rd Birthday Typography in Pink …
Best Sister Ever 77th Birthday Typography in Pink …
Sister Happy Birthday from your Pageant Princess S…
Fifty Fifth Birthday Card Cartoon Bear My Sister’s…
85th Birthday for Sister, Pearls and Petals card
Happy Birthday Sister - Fuchsia & Black Flower car…
Happy Birthday to my wonderful Little Sister card
Happy 12th Birthday to Sister Pretty Ballerina car…
Add a picture, sister birthday with pink rose and …
Cute Birthday For Sister Cartoon Watermelon Slice …
Happy Birthday Sister February Pink Iris Flower ca…
Sister 77th Birthday Pink Teacup with Lily of the …
Happy 57th Birthday to a Special Sister, Orange fl…
Sister, 77th, Happy Birthday, Mason Jar, Flowers, …
Birthday for Little Sister with Zebra Wing Butterf…
Happy 50th Birthday to a Special Sister, Orange fl…
Big Sister Birthday Card - Exciting Party Time Flo…
Happy Birthday,to my sister,sad black and white ho…
83rd Birthday, Sister, Pink Rose card
Sister Birthday, Wishing you a Blessed and Beautif…
Sister, Birthday - Cupcake in green cup card
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