Marvel's Mr. Fantastic child's costume that fits sizes 4/6 refer to the sizing chart on the costume picture for more information). The costume consists of the one piece bodysuit with back velcro closure with sewn on reflective trim and badge. NOT INCLUDED: SHOES. Fabric content: Blue & grey is 100% polyester, Black is 65% polyvinyl Chloride, 30% Polyester, 5% Polyurethane, exclusive of trim.