The Children's Place Baby Boys' Spaceship Pajama Set 100% Cotton Imported Machine Wash Rib-knit trim at neck and cuffs Screen-printed pullover top with long sleeves; tag less neck label Pull-on printed pants with elasticized waist Pre-washed for softness and to reduce shrinkage Note: for child's safety, garment should fit snugly. This garment is not flame resistant. Loose fitting garment is more likely to catch fire