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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
“Neat card. Delivered on time.”
Frank - Aug 4th, 2025
“All of your cards are great! The ability to change colors, size and style of print is definitely a nice feature. I especially like being able to change the wording in the greeting or adding my own thoughts for making the card more personal!”
Janis - Aug 4th, 2025
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Cards per Page:
Cards: 4,613 Pages: 154
Most Popular Newest Show adult cards
For My Sister - Tulips - Happy Birthday card
Birthday for Sister-Hippo Makes a Wish card
Custom Birthday for Sister Relative Pink Columbine…
Sister Birthday Beautiful Butterflies and Flowers …
47th Birthday, Sister, Pink Rose card
Birthday, Sister, Great Egret Bird card
Happy Birthday Sister Floral Flowers Botanical Tea…
Birthday Heart of Flowers for a Sweet Sister on he…
Happy Birthday Sister Pink Flowers Floral Botanica…
40th Birthday to Sister with a Pomeranian Smiling …
Happy 61st Birthday to a Special Sister, Orange fl…
Sister 3rd Birthday Teddy Bear Princess card
Birthday, Sister, Trendy Shop Girl card
Happy Birthday Sister, Pink Flower card
Sis Birthday - Cardinal card
Happy 69th Birthday or a Stunning Sister, Purple A…
Happy 92nd Birthday for a Sister, Rudbeckia flower…
Jack Frost - You, Older? Humorous Birthday Card fo…
Happy January Birthday, For a Sister card
84th Happy Birthday Sister, Magnolia Blossom card
Happy 48th Birthday or a Stunning Sister, Purple A…
Happy Birthday, Big Sister, Monarch Butterfly on Y…
Hey Sister, its Your 72nd Birthday, Sea Shells and…
Happy 76th Birthday to a Special Sister, Orange fl…
Happy Birthday Sister Pumpkin Patch Autumn Fall Wa…
Happy Birthday to my dearest sister card
Birthday Heart of Flowers for a Sweet Sister on he…
Happy Birthday Sister! - Verse Inside card
Happy 18th Birthday Sister card
Humorous Birthday for Sister-Peeping Tom in the wi…
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