Carter's Baby Boys One Piece "Submarines" Footed Cotton Sleeper Pajamas 12 Months Navy 100% Cotton 100% lightweight cotton rib knit - sleeper is not flame resistant and, therefore, should fit snugly for child's safety since loose fitting garment is more likely to catch fire Sleeper is navy blue with colorful submarines Machine washable Rubber grips on the bottom of the feet prevent the child from slipping Full zipper closure in front with a safety flap over the top of the zipper