The Children's Place Baby-Girls Newborn Heart Snowsuit Outside: 100% Polyester; Lining: 100% Polyester Imported Machine Wash Made of 100 percent polyester pongee and fully lined in 100 percent polyester microfleece Insulated with for added warmth Full zipper closure from neck to baby's left ankle, full-length zipper guard protects skin Snap closures to attach elasticized mittens Note: booties detach with snap closures on size 12-18 months only