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Invitations > Birthday Party Invitations > Age Specific > 21st Birthday Invitations

21st Birthday Invitations

Turning 21 is a milestone and time to party like a grown up! Choose your theme, break out the sparkle, and invite your guests with one of our 180+ customizable designs for 21st Birthday Party Invitations. We'll mail it next business day so you can let the good times roll!

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Shopper Testimonials
“Beautiful cards and professionally crafted. I am always pleased that you can personalize them; they are inexpensive too, compared to most cards that you can buy. Thanks Greeting Card Universe!”
Debra - Aug 30th, 2025
“I loved the card but more important is that the reception loved it more. Thank you.”
Janet - Sep 2nd, 2025
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