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Birthday > Age Specific Birthday Cards > 21st Birthday
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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Portrait
Landscape
Custom Photos (Front)
None
1
2
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5+
Custom Text (Front)
Yes
No
“Greeting Card Universe provides the perfect personalized cards for any occasion. I especially love the age specific birthday cars for kids. The recipients love seeing their picture and name in the birthday card.”
Michelle - Sacramento, CA - Oct 4th, 2026
“This is the greatest company! You can find virtually any type of card you need for every occasion, and even better, it can be personalized!
My cards were so boring before finding Greeting Card Universe!”
Christine - Oct 3rd, 2026
21st Birthday Blond Burning up the Road card
Happy 21st Birthday with Toads card
21st Birthday, Frog Jokes card
Happy 21st Birthday Concept Muscle Car card
Elegant Happy 21st Vegas Birthday With City Lights…
21st Birthday Day Pink Flowers card
21st Birthday, with Magnolia card
21st Birthday Abstract Flowers card
Simply-stated for 21st birthday is a martini with …
Rainbow birthday - 21 card
Happy 21st Birthday card
21st Birthday Bingo card
21st Birthday card for a cookie lover card
For 21st Birthday Rydal Mount Garden England Lands…
21st Birthday White Rose card
Racing Flame Birthday 21 card
Happy 21st Birthday with Watercolor Blue Hydrangea…
Happy Birthday whale - 21 years old card
21st birthday with stars in red and yellow card
Fishing Boat 21st Birthday Card
For 21st Birthday Arched Bridge Watercolor Autumn …
21st Birthday Winter in New England Landscape Wate…
21st Birthday Hyacinth Flowers card
Birthday 21st Beautiful Abstract Peacock Many Brig…
Happy 21st Birthday Frozen in Disbelief Jack Frost…
Happy 21st Birthday Watercolor Vintage Steam Train…
Happy Birthday, City Buildings card
Happy 21st Birthday Watercolor Vibrant Vintage Ste…
21st Cute Birthday Funny Humorous 21 Years Old Hus…
21st Birthday, Adorable Pomeranian smiling wearing…
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