●Elastic closure.Package include: Top + Pant ●In this collection we offer a variety of styles for every family member. ●Note: clothes are sold separately. If you need a set for whole family, you must add whole family members sizes to shopping cart. ●No flame resistant - For childs safety, childrens sleepwear should be snug-fitting or flame resistant; This garment is snug-fitting, however most people will choose one or two size up for more room for their kids.