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21st Birthday Cards

Drink ... drank ... drunk? Not too much, we hope. Send a 21st Birthday Card to someone who has hit that milestone like a boss and is ready to celebrate. Choose from 790+ exceptional designs, add your personal message, and we'll mail it next business day. Throwing a party? No worries. We have 21st Birthday Party Invitations, too. Yeah, 'cause we're cool like that.

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Birthday (168,965)
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Shopper Testimonials
“Love these cards! I have been buying them for many years. They always arrive in a timely manner and are just want I ordered in perfect condition. My family and friends always enjoy receiving them and look forward to every holiday, birthday and anniversary celebration. Thank you!”
Linda - Walnut Creek, California - Mar 23rd, 2024
“Love all the cards I have gotten. So glad I found this site.”
Barbara - North Versailles, Pennsylvania - Mar 23rd, 2024
Cards per Page:
Cards: 548 Pages: 19
Most Popular Newest Show adult cards
Birthday for 21 Year Old, The BIg 21 with Custom N…
Birthday 21 Year Old Custom Personalized Name Stac…
21st Birthday Pink Argyle Cake With Sparklers card
21st Birthday Pink Roses Polka Dots Gold Stripes c…
21st Birthday Birthday Cake Cupcake Presents Ballo…
21st Birthday Bucket of Beer Custom Name card
21st Birthday, Balloons, carrying Present for Her …
21 years old - Birthday Taco humor card
21 Year Old Happy Birthday Chalkboard Look card
21st Birthday Candles Add a Name card
21st - Birthday - OMG - Alphabet Art card
Happy Birthday 21 Years Old Crazy Cupcake Funny Da…
Butterfly Reflections Daughter 21st Birthday card
Age 21 Custom Name Happy Birthday Cupcakes Treats …
Fashionable Girl, 21st Birthday card
Happy 21st Birthday. Cute Birthday Card
3 Photo 21st Birthday Colorful Balloon card
Happy Birthday 21 Year Old Cute Cat WIth Cake Humo…
21st Birthday for Her Trendy Bling Turquoise Dress…
Hand Lettered Birthday 21 Year Old, Colorful Ballo…
Age 21 Happy Birthday Cupcakes Treats Heart Candle…
Happy 21st Birthday Funny Dog in Party Hat Humor c…
Happy Birthday Turning 21, Drinking Humor with Mar…
21 Birthday Cake with Candles card
Birthday for 21 Year Old, Wish Big Balloon Trio wi…
OMG! you’re turning 21! card
You Make 21 Great Again Happy Birthday Trump Hat c…
21st Birthday,Girl Celebrating on Cocktail Glass c…
Happy 21st Birthday Yorkie in a Party Hat Humor ca…
Happy 21st Birthday Toilet Potty Humor card
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