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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 (191,588)
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Shopper Testimonials
“I liked the design and thoughtful message that expressed the sentiment that I wanted to send. Cards arrived promptly and I like the option to personalize some of the cards.”
Doris - Nov 2nd, 2026
“A wonderful card for my hairdresser. The price and ability to personalize makes these cards extra special.”
Karla - Oct 29th, 2026
Cards per Page:
Cards: 635 Pages: 22
Most Popular Newest Show adult cards
21st Birthday close up of a used baseball in grass…
21st Birthday card
Humorous 21st Birthday Squirrel Football Themed Ca…
F-bomb birthday - 21 years old card
21st Birthday Watercolour Floral Cake with Candles…
21st Birthday Pink Swan card
Happy 21st Birthday, Coins card
21st birthday card, a girl with a tattoo on her bo…
21st Birthday, Cupcakes with a balloon card
Birthday cake with candles - happy 21st birthday c…
Happy Birthday - 21 years old Blue Tie Dye card
Sparkly candles -21st Birthday card
Twenty First Birthday Wishes card
Drink Like You’re It’s Your 21st Birthday card
Happy 21st Birthday, Cake with 21 Candles card
Vegas at 21? happy birthday card
Becoming a Man - 21st Birthday card
21st Birthday Add A Name James Spotlights card
Happy 21st Birthday! card
21 Today Teddy Bear card
Finally 21 Birthday card
Humorous 21st Birthday Childhood Is Expired card
Wet My Plants - 21st Birthday card
21st birthday, awfull football jokes card
21st Birthday Fireworks And A Glowing Present card
Happy 21st Birthday, As The Sun Rises, Palm Tree c…
Happy Birthday 21 Today Colorful Cupcake with Cand…
21st birthday, awful baseball jokes card
Birthday, 21st, Black Acoustic Guitar card
Happy 21st Birthday Futuristic Sports Car card
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