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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
“Great cards. Customization made it great!”
Patricia - Aug 22nd, 2025
“Have never been disappointed. Always find just the right card. Great service.”
Sharon - Aug 25th, 2025
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Cards per Page:
Cards: 4,631 Pages: 155
Most Popular Newest Show adult cards
Happy Birthday to Horse Lovin’ Sister Candles on H…
Customize Name Sister Birthday Yellow Roses Monarc…
Happy Birthday Sister Pink Flowering Cherry Waterc…
40th Birthday For Sister Black High Heels Photocar…
Happy Birthday Sister Garden Bouquet card
66th Birthday, Sister, Pink Rose card
Hand Lettered Birthday for Twin Sister with Tiered…
90th Happy Birthday Sister, Magnolia Blossom card
Birthday Heart of Flowers for a Sweet Sister on he…
Happy June Birthday Sister Pink Rose Flower Waterc…
Birthday Card For Sister Friends Come And Friends …
One In a Million Sister Happy Birthday card
Birthday Heart of Flowers for a Sweet Sister on he…
Happy Birthday Drama Queen, For Little Sister, Tia…
Happy Birthday for Sister Dahlia card
Sister Happy May Birthday Tigerlily May Birth Mont…
To Sister Happy Birthday Wishes Mermaid Combing Ha…
Birthday, Sister, Ocean Sunset with Birds card
Happy Birthday Sister card
Cute furry bear holding beautiful flowers for sist…
Custom Relative Sister Birthday Pink and White Chr…
Sister 50th Birthday Pink Teacup with Lily of the …
Another Birthday a Prickly Subject for a Big Siste…
Humorous Sister Birthday You’ve Been Like A Sister…
80th birthday for sister, with a stitched flower c…
Sister 83rd Birthday White Flowers card
Birthday Heart of Flowers for a Sweet Sister on he…
Hey Sister, its Your 68th Birthday, Sea Shells and…
Happy Birthday Wishes for a Sister, Tulips, Fading…
Happy Birthday Little Sister Janessa Older Boy wit…
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