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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
“Thank you. The card was lovely and I am so happy with it.”
Teresa - Oct 12th, 2025
“I like your cards and your service, I have used you for years because you always take care of things in great fashion. Thank you.”
ROBERT - Oct 12th, 2025
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Cards per Page:
Cards: 4,652 Pages: 156
Most Popular Newest Show adult cards
Sister Birthday Funny Cartoon Cats Sleeping and Pu…
Sister 90th Birthday Traditional card
82nd Birthday, Sister, Pink Rose card
Hey Sister, its Your 74th Birthday, Sea Shells and…
Sister, 68th, Happy Birthday, Mason Jar, Flowers, …
Best Sister Ever 35th Birthday Typography in Pink …
A Birthday Wish for a Wonderful Big Sister, Purple…
Hey Sister, its Your 67th Birthday, Sea Shells and…
Scarecrow Shares with Your Sister October Birthday…
The Old Wagon, Happy Birthday for a Sister card
For Sister 68th Birthday White Flowers card
Birthday Heart of Flowers for a Sweet Sister on he…
With Love Sister Birthday, Dahlia card
Birthday, Sister, Abstract Vivid Colors, Flowers, …
Happy Birthday Best Sister in the World Cartoon Ca…
Happy 73rd Birthday Sister with Typewriter, Chicka…
Sister 91st Birthday Pink Teacup with Lily of the …
Best Sister Ever 61st Birthday Typography in Pink …
Best Sister Ever 68th Birthday Typography in Pink …
50th birthday for sister, pearls and petals card
Sister, Birthday, Frog Jokes card
Happy Birthday - Sister card
Happy 90th Birthday, Sister, Monarch Butterfly car…
Birthday Heart of Flowers for a Sweet Sister on he…
Happy 50th Birthday Sister Garden Bouquet card
My Sister Birthday Blossom Flower card
Hurray it’s my dear sister’s Bday! card
Custom Name Sister Birthday Whimsical Gnome Baker …
Birthday for Sister -Millie Ann Balanced Diet card
Sisters on Diet Birthday Cupcakes Blank Inside car…
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