• Man and Woman wearing blue pluche Cookie Monster Adult onesie for adults. Standing next to each other, holding hood with hands.
  • Man and Woman wearing blue pluche Cookie Monster Adult onesie for adults. Standing next to each other, holding hood with one hand.
  • Man wearing blue pluche Cookie Monster onesie
  • Women wearing blue pluche Cookie Monster Adult onesie for women
  • Man wearing blue pluche Cookie Monster onesie
  • Women wearing red pluche Cookie Monster Adult onesie for women
  • Man wearing blue pluche Cookie Monster onesie, view from the back
  • Women wearing red pluche Cookie Monster Adult onesie for women, view from the back

Cookie Monster
Adult Onesie

$49.99
$49.99
Sale Sold out
Size:

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  • Fabric: 100% polyester
  • Washing instructions: Do not tumble dry, Machine Washable, Do not bleach
  • Model Size: The male model is 6'1.5" / 186 cm tall and is wearing size M, the female model is 5'8" / 173cm and is wearing Size S

Snuggle Up in Style with the Cookie Monster Onesie

Get cozy with a playful twist in the Cookie Monster onesie, perfect for lounging or themed events. Inspired by the lovable Sesame Street character, this onesie features Cookie Monster’s signature blue color and fun details like a hood with his iconic googly eyes. Made from soft, high-quality materials, it’s designed for comfort and durability. Whether you’re binge-watching your favorite shows, attending a costume party, or simply relaxing, this onesie lets you channel your inner cookie-loving monster in style. Shop your Cookie Monster onesie today!

Also available in
Kid wearing blue pluche Cookie Monster onesie
Cookie Monster
$39.99
$39.99
Kid wearing red pluche Elmo onesie
Elmo
$39.99
$39.99
A man and a woman are dressed in a red Elmo-themed onesie. The overall design mimics the look of the Sesame Street character Elmo. The background is plain, putting focus on the costume.
Elmo
$49.99
$49.99

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Quality and Fit

Look sharp, feel comfy. Our slim-fit suits are made from high-quality polyester twill—built for style and movement. Go classic or go wild—your wardrobe, your rules.