Provided with a powerful-duty blower, this dinosaur blow up costume will be inflatable in a few seconds. The adult halloween costume is operated by 4AA batteries with the blower (batteries not included). Blow Up Costumes for Adults Size: 63IN fit for 5-5.5ft/60-66inch, 72IN fit for 5.5-6.2ft/66-74.4inch. The adult halloween costumes are made of high-strength waterproof polyester. Turn on the power of battery pack, and blower it up, the halloween costumes for men women will be inflatable in a few seconds. This blow up dinosaur costume adult size is ideal for parties, stage performances and more. The dinosaur costume for adults are operated by 4AA batteries with the blower (Batteries Not Included). Provided with a powerful-duty blower, this dinosaur blow up costume will be inflatable in a few seconds. The adult halloween costume is operated by 4AA batteries with the blower (batteries not included). Blow Up Costumes for Adults Size: 63IN fit for 5-5.5ft/60-66inch, 72IN fit for 5.5-6.2ft/66-74.4inch. The adult halloween costumes are made of high-strength waterproof polyester. Turn on the power of battery pack, and blower it up, the halloween costumes for men women will be inflatable in a few seconds. This blow up dinosaur costume adult size is ideal for parties, stage performances and more. The dinosaur costume for adults are operated by 4AA batteries with the blower (Batteries Not Included).