• A kid is wearing a blue sesame street onesie resembling Cookie Monster.
  • A kid is wearing a blue sesame street onesie resembling Cookie Monster. With the hood down.
  • A kid is wearing a blue sesame street onesie resembling Cookie Monster. Full body image.
  • A kid is wearing a blue sesame street onesie resembling Cookie Monster. Full body image with the hood down.
  • A kid is wearing a blue sesame street onesie resembling Cookie Monster. View from the back.
  • A kid is wearing a blue sesame street onesie resembling Cookie Monster. Close up.
  • A kid is wearing a blue sesame street onesie resembling Cookie Monster. Close up sleeve.
  • A kid is wearing a blue sesame street onesie resembling Cookie Monster. View from the back with the hood down.
  • A kid is wearing a blue sesame street onesie resembling Cookie Monster. Kid eating cookies.

Cookie Monster
Kids Onesie

$38.99
$38.99 -22%
$49.99
Sale Sold out
Size:

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  • Fabric: 100% polyester
  • Washing instructions: Do not tumble dry, Machine Washable, Do not bleach

Can you hear the delightful sound of cookies crunching? That's right, it's time to unleash your inner cookie-loving monster with the irresistible OppoSuits Cookie Monster Onesie! The one piece is made from a soft huggable fabric that is perfect for lounging around and watching Sesame Street marathons, because the roomy pockets are perfect for carrying your favorite snacks or even hiding a secret stash of cookies. Let your inner Cookie Monster roam free, one delicious bite at a time!

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Kid is wearing a red onesie resembling Elmo. He has his right hand in his pocket.
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Man and Woman wearing blue pluche Cookie Monster Adult onesie for adults. Standing next to each other, holding hood with hands.
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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.