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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
“Have never been disappointed. Always find just the right card. Great service.”
Sharon - Aug 25th, 2025
“As I have mentioned numerous times, the quality, packaging and delivery time frame is outstanding.”
Janet - Aug 24th, 2025
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Cards per Page:
Cards: 4,628 Pages: 155
Most Popular Newest Show adult cards
Custom Birthday Relative Sister Orange Daylily Flo…
Sister 50th Birthday Traditional card
18th Birthday for Sister Trendy Bling Turquoise Dr…
Fifty Eighth Birthday Card Cartoon Bear My Sister’…
Birthday Heart of Flowers for a Sweet Sister on he…
Hey, Sister Today is a Great Day to Celebrate a Bi…
Happy 58th Birthday or a Stunning Sister, Purple A…
Happy Birthday Little Sister, Rhinoceros card
Happy Birthday for My Sister, Monarch Butterfly on…
Happy Birthday Cupcakes - for Sister card
For Sister Birthday Wishes Watercolor Potted Plant…
For Twin Sister Birthday with Psalm 37 Scripture i…
Happy Birthday to a Special Big Sister Fairy and F…
Happy 62nd Birthday to a Special Sister, Orange fl…
Happy 63rd Birthday for a Sister, Rudbeckia flower…
Hey Sister, its Your 76th Birthday, Sea Shells and…
Birthday Heart of Flowers for a Sweet Sister on he…
Sister 76th Birthday Pink Teacup with Lily of the …
Happy 84th Birthday to a Special Sister, Orange fl…
8th Birthday Big Sister Unicorn Sitting On Rainbow…
Happy 59th Birthday to a Special Sister, Orange fl…
Happy 69th Birthday Sister with Typewriter, Chicka…
Sister, 84th, Happy Birthday, Mason Jar, Flowers, …
Sister, 88th, Happy Birthday, Mason Jar, Flowers, …
Sister 57th Birthday White Flowers card
Sister 86th Birthday Pink Teacup with Lily of the …
Happy 89th Birthday Sister with Typewriter, Chicka…
To Twin Sister Birthday Country Basket of Flowers …
Fifty Seventh Birthday Card Cartoon Bear My Sister…
Birthday to Sister Lighthouse on Rocky Shore card
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