Inflatable costumes are the guaranteed crowd-pleasers of any Halloween party, costume contest, or themed event. Whether you want to waddle around as a giant T-rex, a plump sumo wrestler, or a oversized unicorn, our collection of blow up costumes delivers maximum laughs with minimal effort. Each costume includes a battery-powered fan that keeps you puffed up all night long, so you can focus on striking poses and stealing the show. Browse our full selection of inflatable costumes for adults and kids and get ready to be the most unforgettable person in the room.