Crafted in snuggly fleece, this 1-piece takes him from playtime to bedtime in no time! Zip-up design makes for quick changes and easy dressing. Chemically treated? No way! Carter's polyester is flame resistant.. Phew! Closure Type: Zipper Neckline: Round Neck Sleeve Length: Long Sleeve Sleeve Style: Fitted Sleeve Fiber Content: 100% Polyester Fabric Description: Microfleece Care: Machine Wash, Tumble Dry Certifications And Listings: Oeko-Tex Standard 100 Country of Origin: Imported