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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
“A wonderful selection of beautiful cards for all occasions. Personalizations come out perfect. Shipped quickly and with upmost care. Best place to order cards.”
June - Nov 2nd, 2026
“GREAT selection, very user-friendly website, love the cards I've ordered!”
Judy - Nov 3rd, 2026
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Cards per Page:
Cards: 4,835 Pages: 162
Most Popular Newest Show adult cards
Sister Happy 4th Birthday Adorable Girl and Cat Fa…
Dear Sister, don’t count your birthdays, celebrate…
Sister Birthday Card with Parrot and Palms card
Fall Season Happy Birthday To My Wonderful Sister …
Happy 60th Birthday Sister Garden Flowers card
Australian Shepherd Happy Birthday Sister card
80th Birthday Older Sister Books Cupcake Balloons …
Birthday card for my Twin - pink Hibiscus flowers …
Happy 9th Birthday to Sister Pretty Ballerina card
Twin Sister Happy Birthday Cartoon Cats Holding Ba…
Happy 90th Birthday, Sister, Monarch Butterfly car…
14th Birthday for Sister Trendy Bling Turquoise Dr…
Happy Birthday, Sister - Grinning Hippo card
Sister Birthday - Lilac Cup of Cupcake card
Birthday Heart of Flowers for a Sweet Sister on he…
Birthday for Sister with Butterfly Flowers and Rus…
Humorous Sister Birthday I Might Be Mom’s Favorite…
Happy 74th Birthday to a Special Sister, Orange fl…
Best Sister Ever 61st Birthday Typography in Pink …
18th Birthday Sister Typography Cake And Rainbow S…
Happy 90th Birthday Sister Purple Flowers card
86th Happy Birthday Sister, Magnolia Blossom card
Humorous Sister’s Birthday With Cartoon Boy With W…
Only Sister Birthday Custom Front with Happy Color…
66th Birthday for Sister, Pearls and Petals card
Twin Sister Birthday with Pretty Dragonflies card
Happy Birthday Best Sister in the World Cartoon Ca…
Sister, 55th, Happy Birthday, Mason Jar, Flowers, …
Sister, 21st, Happy Birthday, Mason Jar, Flowers, …
Sister Happy 5th Birthday Adorable Girl and Cat Fa…
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