Includes jumpsuit with Ghostbusters emblem and inflatable "proton pack" backpack. One size Adult Standard (up to a size 38-42). This is an officially licensed Ghostbusters costume. # Pieces In Set: 2 Character: Ghostbusters Base Material: 100% Polyester Care: Hand Wash Country of Origin: Imported RETURNS: This item must be returned in its original condition with the original return tag in place. One size fits most.