Long sleeve inflatable jumpsuit with battery operated fan. Fan requires 4 AA batteries, fan instructions included with costume. Batteries available separately. After assembling fan, plug in power cord from battery pack. Clip battery pack onto your own clothing that you are wearing under the costume. Turn on fan to allow costume to begin to inflate and tighten the wrist, leg, and face. From Rubies, the creator of everyone's favorite inflatable T-Rex costume! Even if you've outgrown trick or treating, you're never too old wear a costume. Revisit over-the-top Halloweens you enjoyed as a child or finally get the costume you really wanted but didn't get! Whatever the reason - or the season - dressing up to take the kids trick or treating or to hand out candy, making a splash at a party, grabbing attention at a movie premiere, or getting together with friends to start your own band of superheroes. Costumes let you be someone completely different than you really are, or maybe they show a secret side you want to share! Rubies adult costumes can be sexy, funny, scary, or glamorous - or all the above! Family-focused and based in the U.S.A. since 1951, Rubies has classic and licensed costumes and accessories in sizes and styles for your entire family.