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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 love all of the different creative cards, I feel like I can pick the exact card for each person I choose to send a card to, it makes it so much more personal to me. I also like the way I can personalize the card with their names and add to the wording inside the card.”
Patricia - May 25th, 2022
“The card came out GREAT! Just as I ordered! Canít wait to order more!!!”
Jacqueline - May 24th, 2022
Cards per Page:
Cards: 4,262 Pages: 143
Most Popular Newest Show adult cards
Happy Birthday Sister You are PAW-sitively the Bes…
Happy Birthday Sister or Custom Relationship Water…
Happy Birthday, gorgeous sister, moroccan aqua, mi…
70th Birthday, Sister, with Magnolia card
Humorous Birthday Card For Only Sister To My Favor…
Wine Sister Happy Birthday Toasting Wine Glasses, …
Birthday for Sister with Blue Jay on Bird Feeder c…
Happy Birthday to my beautiful sister - mint & gre…
Happy Birthday Sister Cute Dog Flowers card
Happy Birthday Sister Cute Cat in Party Hat card
Happy Birthday to my Dear Sister card
50th birthday for twin sister with balloons card
Happy Birthday Sister pink butterfly garden card
Special Sister Birthday Cake with Candles card
Happy Birthday Sister! cute kitten with daisies, p…
Sister Birthday Butterlies Hand Lettering card
For Sister Birthday Cake Topped with Flowers card
Happy Birthday Sister Pink Ranunculus Flowers Wate…
Seventieth Birthday Card Cartoon Bear My Sister’s …
Sister, More Incredible, Beautiful & Amazing Every…
Sister Birthday - girl in lavender picking flowers…
Happy birthday to my sis card
Birthday for Wonderful Sister Ribbon Topped Rainbo…
Sister Birthday Wishes Sweet Bird on Tea Cup card
Pink roses - Happy Birthday Wonderful Sister card
Happy Birthday Custom Sister or other Relationship…
Hand Lettered Birthday for Sister Patterned Balloo…
Hand Lettered Birthday to Sister with Watercolor F…
Sister Birthday Wishes Pink Roses card
Happy Birthday Sister Cute Dog With Cake card
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