"Whether you plan on wearing this amazing piece for Halloween, a themed party, or for everyday fun, you're going to love the fun design of this Ghostbusters Slimer Inflatable Costume! Included with the costume are a lime green bodysuit, mask, and fan with battery pack. While you're probably not made of Ectoplasm and snack slightly less than the spud, you can certainly look like the real deal with this all plastic Ghostbusters Slimer inflatable costume! One size fits most adults. Requires 4x ""AA""