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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 (191,568)
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Shopper Testimonials
“Well worth the money, above average, well made, great inside.”
Kay - Oct 26th, 2026
“A wonderful card for my hairdresser. The price and ability to personalize makes these cards extra special.”
Karla - Oct 29th, 2026
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Cards per Page:
Cards: 4,835 Pages: 162
Most Popular Newest Show adult cards
Happy Birthday Little Sister You’re 3 Fun Colorful…
Happy Birthday Twin Sister Pretty Red Daisies and …
Happy Birthday Little Sister You’re 11 Fun Colorfu…
Happy 75th Birthday, Sister, Monarch Butterfly car…
Oh So Bold Birthday Cake card
Happy July Birthday Sister Red Wildflower Watercol…
Happy Birthday To A Very Special Sister Watercolor…
Happy April Birthday Sister Shasta Daisy Flower Bo…
Forty sixth Birthday Card Cartoon Bear My Sister’s…
Birthday Blessings from Sister and Brother in Law …
Birthday Card For Sister Birthday Is As Cool As Yo…
Happy Birthday Sister, Bear with Soft Color Letter…
Birthday Card For Sister A Birthday Toast To My Si…
Sister Happy Birthday Owl Scribble Art card
Pink Watercolor Flowers Sister 80th Birthday card
Floral Border Angel Magical Sister Birthday card
Sister’s birthday watercolor art of a child walkin…
Happy Birthday Little Sister You’re 7 Fun Colorful…
Happy 65th Birthday, Sister, Monarch Butterfly car…
Pink Purple Watercolor Flowers Sister Happy Birthd…
Birthday Card For Sister, Today Is All About You! …
Happy 5th Birthday to a Wonderful Sister Pretty Un…
Sister Humorous Birthday Card - Dog Wearing a Tutu…
Happy Birthday Little Sister You’re 6 Fun Colorful…
Happy 8th Birthday to a Wonderful Sister Pretty Un…
Forty seventh Birthday Card Cartoon Bear My Sister…
Birthday, Sister, Garden of Flowers, ribbon and fa…
Happy Birthday Little Sister You’re 5 Fun Colorful…
Happy 10th Birthday to a Wonderful Sister Pretty U…
Happy Birthday Sister You’re 8 Fun Colorful Flower…
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