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Birthday Cards for Sister
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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! |
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Orientation
Portrait
Landscape
Custom Photos (Front)
None
1
2
3
4
5+
Custom Text (Front)
Yes
No
“Great Cards. Love the opportunity to personalize messages. Recommend Greeting Card Universe to everyone.
Dr. D. 2025”
Dr. - Woburn, Massachetts - Sep 10th, 2025
“I love this company and have ordered cards from them so many times and for so many different occasions. The quality of the cards is wonderful and the variety is widespread. They are wrapped beautifully on delivery.”
Alexa - Sep 9th, 2025
Happy Birthday Sister Mid Century Modern Retro Vin…
Happy Birthday Sister Dragonfly Abstract Flowers I…
Happy Birthday Sister Mid Century Modern Diamonds …
Birthday to Sister, custom age, super bunny with a…
Sister - Dancing Butterflies - Birthday card
Happy Birthday Sister Mouse Floral Garden Fence Bo…
Sister Birthday Mystical Dreamcatcher Southwestern…
Happy Birthday Sister Retro Geometric Shapes Diamo…
Happy Birthday Sister Acorn Leaves Autumn Sky Natu…
Happy Birthday, Sister! Red Flowers in a Blue Vase…
Happy Birthday Sister Art Nouveau Flower Floral Bo…
Sister Birthday Card - Floral Display card
Sister Birthday Card - Flower in the Sunshine card
Sister Birthday Card - Gentle Floral in Pink card
Happy Birthday Sister Yellow Daffodils Flowers Flo…
Happy Birthday for Sister a Watercolor of Orchid f…
Funny Retro Birthday Sister You’re Not Old You’re …
Birthday, Sis card
Sister Birthday Card - Light Pink Flower against a…
Sister 12 Year Old Birthday Gamer Controller card
Sister 13 Year Old Birthday Gamer Controller card
Sister Birthday Card - Light Pink Flower against a…
Sister, Birthday Pass-Funny Haha card
Sister 14 Year Old Birthday Gamer Controller card
Sister Birthday Card - Sunny Flower against a Blue…
Sister Birthday Card - Sunny Flower against a Gree…
Sister 15 Year Old Birthday Gamer Controller card
Sister 2nd Birthday Sports Balls card
Sister Birthday Card - Sunny Flower against an Ora…
Happy Birthday Sister Farmland Landscape Hills Pas…
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