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Birthday Cards for Sister
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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! |
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“Greeting Card Universe is my go to for all my cards. They have a great selection for all occasions. I just got my sister a lovely birthday card for her 75th birthday and I like that I was able to edit the inside with my own personalized message. Good quality, always great and never lets me down.”
Nancy - Nov 2nd, 2026
“My dentist will love his thank you card. This is a colorful and beautiful card. It has the most meaningful words to let him know how much I appreciate him for all his help and care which has truly made a difference in my life.”
Ruby - Nov 3rd, 2026
Sister’s birthday, black & red flowers in black op…
Birthday to Sister, custom age, super bunny with a…
Birthday, Sister, Snowy Egret Bird card
Sister Birthday Lilac Flowers card
Sister Birthday with a Red Rose card
Birthday, Sis, White & Red Rose card
Happy 48th Birthday to a Wonderful Little Sister, …
44th Happy Birthday Sister, Magnolia Blossom card
For Sister’s Birthday with Pink Geraniums card
Sister 41st Birthday Pink Teacup with Lily of the …
Birthday for Twin Sister - Little Angel Penguin on…
For Sister 19th Birthday Hip Hip Hooray Pretty Hea…
39th Happy Birthday Sister, Magnolia Blossom card
Sister, 36th, Happy Birthday, Mason Jar, Flowers, …
16th Birthday to Sister, Hot Dog with cute face, g…
Sister 46th Birthday Pink Teacup with Lily of the …
Happy 23rd Birthday Sister with Typewriter, Chicka…
7th Birthday for a Little Sister Kitten with Glass…
Sister, 41st, Happy Birthday, Mason Jar, Flowers, …
Pretty Birthday Card for a Sister, any age, Buntin…
Happy Birthday Gorgeous Sis card
Happy 28th Birthday Sister with Typewriter, Chicka…
1st Birthday Little Sister Unicorn Sitting On Rain…
Happy Birthday, Little Sister, Swan in Pond at Sun…
Best Sister Ever 91stBirthday Typography in Pink T…
Happy 33rd Birthday Sister with Typewriter, Chicka…
Happy 27th Birthday or a Stunning Sister, Purple A…
5th Birthday Little Sister Unicorn Sitting On Rain…
6th Birthday Little Sister Unicorn Sitting On Rain…
Happy 24th Birthday or a Stunning Sister, Purple A…
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