Birthday Card | Growing Old Is Inevitable, but Growing Up Is Optional

No one said we have to grow up, right? This playful birthday card features a mischievous monkey pulling a goofy face—perfect for the friend or family member who doesn’t take aging too seriously. With a laugh-out-loud front message and a cheerful punchline inside, it’s a fun way to keep birthdays lighthearted and full of smiles.
Front Message:
GROWING OLD is inevitable...
but GROWING UP is optional!
Inside Message:
And having a HAPPY BIRTHDAY is mandatory!
Key Features
Card size: 4.25" x 5.5"
Printed on thick, 14-point premium cardstock with full-color interior
Includes matching envelope
Designed and printed in the U.S.A.
Humorous monkey design for all ages (especially the young at heart)
Want it mailed for you? I’ll happily handwrite your message inside and send it directly to the recipient using a USPS First Class postage stamp (note: tracking is not included).
Want to add more fun?
Include a vinyl sticker from our shop
Add a confetti packet for a silly surprise inside
Every card makes double the impact. With every card purchased, I send another to a local senior in a nursing home—because everyone deserves a reason to smile.