Sesame Street Cookie Monster Adult Onesie, Size Large

Slip into the lovable chaos of Sesame Street with this plush Cookie Monster Adult Onesie. Perfect for Halloween parties, themed events, or cozy nights at home, this officially licensed costume features Cookie Monster's signature blue fur, googly eyes, and iconic goofy grin.

The roomy Size Large fit ensures comfort for hours of wear, with soft fleece construction and an easy front zip closure. Whether you're trick-or-treating, attending a costume party, or just embracing your inner monster, this onesie delivers instant character and fun.

Ideal for adult parties, fan celebrations, or anyone who loves a good laugh in costume.