Carry an unlicensed nuclear accelerator on your back with this plus size men's Ghostbuster costume. This costume comes with a black vinyl inflatable “proton pack” device that comprises wires, tubes, sprayer buttons, and warning labels to create authenticity. The tan jumpsuit is made of a polyester/cotton blend and has two Ghostbusters logos printed on the right arm and chest, plus two slanted chest pockets and zippers. Take on Slimer in this fun costume!