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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
“I always love my cards from Greeting Card Universe. They never disappoint. I find cards for every occasion. Always great quality and super prices.”
Roseann - Jul 25th, 2021
“It is nice to have a place to buy a card in another language. I am thankful for Greeting Card Universe. They have a lot to choose from.”
MARGARET - Jul 25th, 2021
Cards per Page:
Cards: 4,108 Pages: 137
Most Popular Newest Show adult cards
Happy Birthday for Sister Farm Animal Pile Up card
Happy Birthday Sister-Chocolate Cupcake card
Sister in Different Languages - Happy Birthday car…
Sister birthday card
Birthday of Little Sister, Surprised Hippo card
My Sister, My Friend - Birthday Custom Photo Card
Happy Birthday for Sister Customizable Name Sister…
Sister Bright Sun Polka Dots Happy Birthday Day Ni…
Happy Birthday Sister Red Roses Botanical Drawing …
Sister Birthday Blessings Jar Vase with Flowers ca…
Birthday for Sister, Flower Arrangement, Daisies a…
Sister Birthday Cupcake Celebrate card
Sister Retro Birthday Balloons Custom card
Happy Birthday for Sister Angel with Hearts card
Happy Birthday to my Sister, humor, pink, blue, pu…
Butterfly Birthday Sister card
Cute Girls Tea Party, Birthday For Sister card
To my Sister, Birthday Blessings, Scripture, Bloss…
Sister Birthday, Religious, Here’s to my Amazing S…
Sister Happy Birthday Echinacea Splash card
Twin Sister’s Birthday Little Girls Skipping in a …
Birthday - Sister card
Sister Happy Birthday 4 Layer Cake and Candles car…
Happy Birthday Sister Toilet Paper Shortage Corona…
Sister Birthday - Chalkboard There’s No Better Fri…
Tea Cups and Roses, Happy Birthday Sister card
Sister Birthday Vintage Flower Bouquet Butterflies…
Sister Happy Birthday Cats Feline fish Cake card
Happy Birthday Most Awesome Sister in the Universe…
Sister Birthday Greetings Vintage Kitty tag card
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