Ghostbusters Peter Venkman Adult Halloween Costume: * Jumpsuit with Ghostbusters logo * Inflatable vinyl backpack has shoulder straps * Inflatable "gun"velcros to backpack * Available in adult standard size (up to 44 Jkt Size) * Jumpsuit is a poly/cotton blend; hand wash cold; line dry; do not bleach Check out all of the Halloween costumes at Walmart.com. You can find Halloween costumes for kids, adults, couples, teens, babies and even pets.