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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
“Great cards, love the messages and being able to personalize some.”
Thomas - Reno, Nevada - Oct 26th, 2026
“Card are always perfect. Great selection. Easy to personalize. Quick delivery. Love this company. Highly recommend them and will continue to order from them for my card needs. The price is reasonable.”
Jane - Oct 28th, 2026
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Cards per Page:
Cards: 4,835 Pages: 162
Most Popular Newest Show adult cards
Photo Dad - Sister Birthday card
Happy 83rd Birthday for a Sister, Rudbeckia flower…
Wish Happy Birthday to Your Vollyeball Player Sis!…
Happy 22nd Birthday to a Special Sister, Orange fl…
Sister Sweet Sixteen Girl in Jeans Celebrating car…
Happy Birthday Sister Yellow Daffodils Flowers Flo…
For a Sweet Sister on Her 27th Birthday, Starfish …
Berry Happy Birthday for Big Sister, Fresh Cut Str…
Happy 17th Birthday to a Special Sister, Orange fl…
Birthday,Sister, Upside-downUmbrella Decorated wit…
Sister 15 Year Old Birthday Gamer Controller card
Happy Birthday Sister Farmland Landscape Hills Pas…
Happy 15th Birthday to a Special Sister, Orange fl…
Happy 89th Birthday for a Sister, Rudbeckia flower…
Sister, Happy Birthday to You! Sunny WIshes with G…
Hey Sister, its Your 39th Birthday, Sea Shells and…
Sister 4th Birthday Sports Balls card
20th Birthday,Sister,White Lily card
8th Birthday Star For Sister card
Sister 6th Birthday Sports Balls card
Happy 96th Birthday to a Special Sister, Orange fl…
Happy 93rd Birthday for a Sister, Rudbeckia flower…
For a Sweet Sister on Her 24th Birthday, Starfish …
Hey Sister, its Your 99th Birthday, Sea Shells and…
Sister January Birthday Snowy Owl with Cake Person…
Wish Happy Birthday to Your Soccer Player Sister! …
Happy Birthday Sister Art Nouveau Blue Tulip Flowe…
17th Birthday, Sister, with Magnolia card
31st Birthday, Sister, with Magnolia card
32nd Birthday, Sister, with Magnolia card
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