Features: Willy shaped inflatable style costume, sexy and attractive. Made of water-proof polyester, hand washable for easy cleaning. Quick to inflate with air pump, powered by 4 * 1.5V AA battery(not included). Suitable for 1.6-1.85M height adult to wear. Freely walk/move to everywhere, without any hinder. Perfect to use at: Halloween, party, bar, carnival, cosplay etc.