For one mysterious and out of this world costume, try this Inflatable Alien Pick-Me-Up Costume! This inflatable costume features a jumpsuit that is in the shape of a green alien and includes an attached fan and battery pack. Simply step into the inflatable jumpsuit, turn it on, and watch it inflate! This alien costume will gain some laughs and looks at the Halloween party. Review the size chart for additional sizing information. Socks not included.