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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 (187,261)
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Shopper Testimonials
“Well produced cards. Personalized in a very nice style. Very reasonably priced and delivered in supportive appropriate packaging. ..and arrived much faster than I expected.”
Kathleen - Aug 24th, 2025
“The card arrived promptly and I was very pleased with the results.”
Lisa - Aug 26th, 2025
Cards per Page:
Cards: 4,631 Pages: 155
Most Popular Newest Show adult cards
Hand Lettered Birthday for Sister Three Decorated …
Birthday for Sister Hand Drawn Florals in Shades o…
Birthday Heart of Flowers for a Sweet Sister on he…
Happy 47th Birthday for a Sister, Rudbeckia flower…
Sister Birthday Flowers Heart Pink card
Happy 25th Birthday or a Stunning Sister, Purple A…
A Box Of Yummy Chocolates Birthday For Sister card
Birthday Heart of Flowers for a Sweet Sister on he…
Happy 71st Birthday for a Sister, Rudbeckia flower…
For a Sweet Sister on Her 36th Birthday, Starfish …
Happy 24th Birthday or a Stunning Sister, Purple A…
21st Happy Birthday Sister, Magnolia Blossom card
Birthday, Sister, Purple/Navy Patterns card
Happy 49th Birthday for a Sister, Rudbeckia flower…
Happy 23rd Birthday or a Stunning Sister, Purple A…
Birthday Heart of Flowers for a Sweet Sister on he…
Birthday Heart of Flowers for a Sweet Sister on he…
Happy 72nd Birthday for a Sister, Rudbeckia flower…
Happy 38th Birthday to a Special Sister, Orange fl…
For Sister Birthday Pink Flowers and Butterflies W…
Sister Pansies with Blue and Purple Tones Blended …
Birthday Heart of Flowers for a Sweet Sister on he…
Birthday Heart of Flowers for a Sweet Sister on he…
Happy 81st Birthday, Sister, Monarch Butterfly car…
Happy Birthday Sister, Yellow Daisy card
Happy 21st Birthday or a Stunning Sister, Purple A…
Happy 37th Birthday to a Special Sister, Orange fl…
Happy 43rd Birthday to a Wonderful Little Sister, …
Happy 36th Birthday to a Special Sister, Orange fl…
20th Happy Birthday Sister, Magnolia Blossom card
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