The Children's Place Baby Girls' Heart Stretchy Sleeper 100% Polyester Imported Machine Wash Note: for child's safety, garment should fit snugly. This garment is not flame resistant. Loose fitting garment is more likely to catch fire Pull-on style with zipper and guard from snap-tab neck to baby's left ankle for quick changing Contrast ribbed neck and cuffs Attached feet with smart feature: no-slip soles on sizes 6-9 months and up