Features: Flame Resistant Closure Type: Zipper, Snap Neckline: Crew Neck Sleeve Length: Long Sleeve Fiber Content: 100% Polyester Fabric Description: Rib Care: Machine Wash Country of Origin: Imported Fabric and fit are important safety considerations for children’s sleepwear. Sleepwear should be flame resistant or snug-fitting to meet U.S. Consumer Product Safety Commission sleepwear requirements.