The Children's Place Big Boys' 2-Piece Cotton Pajama Set (Pack of 2) 100% Polyester Imported Machine Wash Please note for child's safety, garment should fit snugly or be flame resistant. This garment is flame resistant Pullover style with ribbed trim Space graphic at front of top Pull-on style with football print full-length bottoms with self covered elastic waistband and elasticized leg openings