Questions? Toll-Free 877-347-6784

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

Card Categories
Loading...
Birthday (188,550)
Filter Results
Orientation
Portrait
Landscape
Custom Photos (Front)
None
1
2
3
4
5+
Custom Text (Front)
Yes
No
Shopper Testimonials
“The cards from GCU are always quality, delivered and packed well and plain great cards. I had an issue with my last order and a short call later, the issue was solved, the GCU person who helped me was friendly and efficient and I got my replacement cards quickly. I cannot recommend GCU highly enough.”
Meredith - Oct 21st, 2025
“Love these cards. Always quick delivery and orders always arrive as ordered.”
Barbara - Oct 20th, 2025
Cards per Page:
Cards: 4,655 Pages: 156
Most Popular Newest Show adult cards
Big Sister, Happy Birthday, Butterfly on Brown eye…
Happy 44th Birthday, Sister, Monarch Butterfly car…
Happy 22nd Birthday to a Special Sister, Orange fl…
Birthday Sister Country Flower Bouquet and Honey J…
Happy Birthday,Sister ,Monarch Butterfly card
For a Sweet Sister on Her 29th Birthday, Starfish …
Birthday For Sister Sewing Fabric Patches card
Happy 21st Birthday to a Special Sister, Orange fl…
Sister 16th Birthday Polka dots card
Sister Happy June Birthday Roses and Lemons Cake c…
Hey Sister, its Your 43rd Birthday, Sea Shells and…
Happy 20th Birthday to a Special Sister, Orange fl…
White & Orange Flowers in a Vase - Happy Birthday …
Happy 33rd Birthday to a Wonderful Little Sister, …
Happy 19th Birthday to a Special Sister, Orange fl…
Sister Birthday Cute and Colorful Lion Artwork car…
Hey Sister, its Your 42nd Birthday, Sea Shells and…
Happy 32nd Birthday to a Wonderful Little Sister, …
Happy 87th Birthday for a Sister, Rudbeckia flower…
For a Sweet Sister on Her 27th Birthday, Starfish …
Happy Birthday Sister Flowers card
Berry Happy Birthday for Big Sister, Fresh Cut Str…
Sister Happy Birthday To Do List Paper Wheels card
Happy 41st Birthday, Sister, Monarch Butterfly car…
Hey Sister, its Your 41st Birthday, Sea Shells and…
Happy 17th Birthday to a Special Sister, Orange fl…
Birthday,Sister, Upside-downUmbrella Decorated wit…
Sister 4th Birthday Teddy Bear Princess card
Happy 31st Birthday to a Wonderful Little Sister, …
Hey Sister, its Your 40th Birthday, Sea Shells and…
Page: 140 | 141 | 142 | 143 | 144
As Featured In