Giant Inflatable Brown T-Rex will make everyone turn and look! 100% polyester Jumpsuit is sturdy and Easy to Wear. Just step in, zip up, and activate the fan. Inflates in seconds! Elastic at the wrists and ankles prevent air leaks. Includesthe Jumpsuit, inflating fan, and battery holder. Perfect for fun social media videos, costume parties, and prehistoric fun events! Requires 4 AA Batteries, not included. Fits adults chest sizes 36-42. Wipe clean with damp cloth, Air dry.