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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 the cards I get from this site.”
Kristine - Nov 3rd, 2026
“Cards were exactly what I ordered. The personalization was perfect. Will definitely buy again.”
Christine - Nov 2nd, 2026
Cards per Page:
Cards: 4,835 Pages: 162
Most Popular Newest Show adult cards
85th Birthday for Sister, Pearls and Petals card
Cute Sister Birthday Card With Cartoon Cat Wearing…
Happy Birthday for sister, Smiling Face card
Happy Birthday Humor to my Sister with Woman Bendi…
Birthday for Sister Pretty Pansies Colorful Flower…
Sister’s 95th Birthday Pink Rose Garden card
Happy 82nd Birthday Sister with Typewriter, Chicka…
For Sister on Birthday Ballerina with Pink Dress I…
Sister Birthday Flower Basket card
Hurray it’s my dear sister’s Bday! card
Sister’s Birthday, Rag Doll and Teddy Bear Hugging…
Walking Sisters in a Tree LIned Path Birthday Card
Sister Birthday Wishes Rainbow Candles Purple Cake…
Happy 57th Birthday to a Special Sister, Orange fl…
Sister, 74th, Happy Birthday, Mason Jar, Flowers, …
For Sister November Birthday with Orange Chrysanth…
Best Sister Ever 68th Birthday Typography in Pink …
Happy 50th Birthday to a Special Sister, Orange fl…
Happy Birthday for Sister Cute Bear Holding Bunch …
Sister 90th Birthday Traditional card
Birthday for sister cute tabby kitten with closed …
Sister’s Sage & Willow card
Happy 72nd Birthday, Sister, Monarch Butterfly car…
64th Happy Birthday Sister, Magnolia Blossom card
Happy 12th Birthday to Sister Pretty Ballerina car…
Happy Birthday From Your Way Younger Sister With C…
Sister Birthday Funny Cartoon Cats Sleeping and Pu…
Happy Birthday to Twin Sister Pretty Kitty Hearts …
Little Sister Happy Birthday Pretty Princess with …
Sister Birthday with Violet Pansy Flowers card
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