Material/fabric type : Astronaut space Inflatable Costume is made of 100% polyester, Waterproof, dustproof, soft and breathable . Size : Infaltable full body suits adult size is suitable for adult from 1.55m-1.95m / 4.9ft to 6.2ft / 59in-74in. child size suggest kids height 100-155cm/ 39-61 inch . Batteries or usb Inflatable : 4 x AA batteries (not included) or use usb to connect power Bank to operate the blower for inflating. package contain Air pump and blower. Astronaut space game style ,Easy to wear and off . Easy to move about, Easy to walk, jump, sit, run. Great fun. Useing Note : Please tighten the outer ring to hold the fan in place before putting on the Inflatable costume, in case the ring becomes loose then the fan would fall outduring shippment . If the costume can't be fully inflated, pls loosen the ring and turn the fan towards the front to better inflate the head, also, tighten the drawstrings as tight as possible. Red Inflatable Astronaut space Costume