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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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Birthday (191,720)
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Shopper Testimonials
“GREAT selection, very user-friendly website, love the cards I've ordered!”
Judy - Nov 3rd, 2026
“Darling card and very appealing to a young child. Quality card with nice envelope.”
JUDITH - Nov 2nd, 2026
Cards per Page:
Cards: 4,861 Pages: 163
Most Popular Newest Show adult cards
92nd Birthday, Sister, Pink Rose card
Birthday,Sister, Purple Helebore Flower card
Sister Birthday with a White Rose card
Birthday to Sister, a beautiful mystical fox with …
Sister Birthday, Releasing a Bird card
Happy Birthday to Sister Mermaids with Under the S…
Little Sister 5th Birthday Cute Girl with Animal F…
Sister Birthday Antique Painted Roses card
Birthday For Sister Rose Water In a Cut Glass Bott…
20th Birthday to Sister, Pomeranian smiling wearin…
Birthday for Sister, floral heart card
Happy 23rd Birthday to a Special Sister, Orange fl…
For Sister Happy Birthday Cat Meow Funny card
Sister 16th Birthday Polka dots card
Sister Happy Birthday Golf Course By The Ocean car…
For Sister Happy Birthday Cat Meow Funny From Sist…
Happy 55th Birthday Sister Garden Flowers card
Birthday Sister Fashion Fuchsia High Heel with Bou…
Sister, Happy Birthday! Floral Planter card
Happy Birthday Sister card
Happy Birthday to a Dear Sister with Artwork of Bu…
For a Sweet Sister on Her 20th Birthday, Starfish …
Happy Birthday to fantastic Sister card
Sister 23rd Birthday Green Flowers card
Humorous Birthday I Couldn’t Have Asked For A Bett…
Sister 27th Birthday Green Flowers card
Birthday sister vibrant red roses in vase card
Sister 31st Birthday Green Flowers card
Happy Birthday Sister Painterly Flower Arrangement…
Sister 21st Birthday with Crown and Gold Look Dots…
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