Adult Inflatable Sumo CostumeBecome a mighty Sumo Wrestler and out weight your opponents when you wear this costume. The Inflatable Sumo Costume for Adults includes a large one piece jumpsuit with a fan that keeps the costume inflated and a headpiece. Professional Sumo is a major sport in Japan. You'll crush the competition when you show up at your Halloween party with this costume. Practice your sumo moves and prepare to wrestle. This costume is available one size fits most.