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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 both of these cards. Couldn't find what I wanted anywhere else and these are perfect.”
Earlene - Nov 2nd, 2026
“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
Cards per Page:
Cards: 4,840 Pages: 162
Most Popular Newest Show adult cards
Sister 51st Birthday White Flowers card
Happy Birthday - Sister card
A Birthday Wish for Sunny Tomorrows Warming Their …
Happy 24th Birthday to a Wonderful Little Sister, …
Happy 54th Birthday or a Stunning Sister, Purple A…
Sister’s 20th Birthday Anime Gamer Girl card
A Birthday Wish for a Wonderful Sister, Purple Iri…
Happy 87th Birthday Sister with Typewriter, Chicka…
Best Sister Ever 44th Birthday Typography in Pink …
Happy 22nd Birthday to a Wonderful Little Sister, …
Happy 38th Birthday, Sister, Monarch Butterfly car…
Birthday Card For Sister With Concert Hand Gesture…
For Little Sister on Birthday Lotus Fairy Fantasy …
Happy 21st Birthday to a Wonderful Little Sister, …
Sister 4th Birthday Cute Hedgehog with Balloon car…
For Big Sister on Birthday Lotus Fairy Fantasy Wat…
For Sister on Birthday Autumn Trail Woodland Lands…
Sister, 99th, Happy Birthday, Mason Jar, Flowers, …
Happy 24th Birthday for a Sister, Rudbeckia flower…
Sister’s 7th Birthday with Black Fairy in Pink Dre…
Sister 7th Birthday Cute Hedgehog with Balloon car…
For a Sweet Sister on Her 15th Birthday, Starfish …
Happy 26th Birthday for a Sister, Rudbeckia flower…
Sister 8th Birthday Cute Hedgehog with Balloon car…
Sister, 101st, Happy Birthday, Mason Jar, Flowers,…
Happy 33rd Birthday, Sister, Monarch Butterfly car…
Happy 99th Birthday or a Stunning Sister, Purple A…
Happy Birthday Sister Pink Cosmos Wildflowers Bota…
Sister, 100th, Happy Birthday, Mason Jar, Flowers,…
Happy 5th Birthday to My Sister Party Cake card
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