Product specifications: Name: Inflatable Dinosaur Costume. Material: 100% polyester. Size: One size fits all (adults):1.50-1.90 m/ 59 to 75 in/4.9 to 6.2ft. Zipper closure. --Our inflatable dinosaur costume looks fantastic and makes fun where ever you go! --The costume is the way to show yourself at a fancy dress party . --It's funny to play with your kids ,disguise your families like cute mascots . --Simply step inside the costume and click your battery belt clip to turn on the fan. Once zipped up, the costume inflates in seconds. --Suit for bars, clubs, party, parks, television programs, supermarket , opening ceremonies, weddings etc. --Keep away from fire , the material is not fireproof ,it's dangerous to close the fire . --Securely cinch all drawtrings so air cannot escape.After taking off costume,switch battery-pack to OFF position and remove batteries. Package Include: 1 x Costume ,1 x Fan, 2 x golves ! 4 x AA batteries required (NOT INCLUDE)! Material: 100% polyester. Ultra durable soft, waterproof, lightweight. Weight: 0.7 kg Notes: 1. The wind power of the fan has a great relationship with the battery. It is suggested that the battery with better quality should be used, and the continuous service life of the battery should be 3-4 hours. 2. Do not approach sharp cutters for inflatable garments, so as not to leak after being punctured. 3. This product has manual measurements and may have an error of 2--3 cm. 4. Pictures displayed on different computers may have a little color difference.