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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
“Wouldn't purchase my cards anywhere else!!”
Shirley - Sep 14th, 2025
“Received the card promptly. Beautifully done. Thank you”
Patricia - Sep 18th, 2025
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Cards per Page:
Cards: 4,638 Pages: 155
Most Popular Newest Show adult cards
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
Humorous Birthday for Sister-Peeping Tom in the wi…
Tall Lady Bug Happy Birthday for Sister card
Happy Birthday to Sister Adorable Woodland Animals…
Humorous Sister Birthday The Most Important Day Of…
To a great sister, happy birthday, cake & candle c…
Fall Season Happy Birthday To My Wonderful Sister …
Happy Birthday to My Twin Sister Watercolor Butter…
To my sister happy birthday princess card
23rd Birthday, Sister, Pink Rose card
79th Birthday for Sister, Pearls and Petals card
Sister 81st Birthday Pink Teacup with Lily of the …
Happy Birthday Sister card
For Sister Birthday Cake with Hearts and Roses car…
Sister Birthday Gorgeous Roses card
Happy 13th Birthday Sister card
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