King Kong inflatable costume with battery pack fan (batteries not included). Inflatable costumes are one-size fits most. OFFICIALLY LICENSED Kong: Skull Island costume, items shipped and sold by Amazon are guaranteed authentic. Inflates using motor powered by 4 AA batteries (not included), pouch carries motor, suit zips in the back. Rubie’s brings fun and fantasy to dress-up with the broadest selection of costumes and accessories, offering everything from full mascot suits to masks and wigs, from deluxe licensed costumes to simple starter pieces, from costume shoes to character make-up, and so much more. Family-owned, family-focused, and based in New York since 1950, Rubie’s promotes safety in dress-up so you can relax and have a great time while looking the part. Look to Rubie’s for every costume occasion and season: Halloween, Christmas, Mardi Gras, Easter, and all in-between.