Jump into action this Halloween with our Child Generator Rex - Rex Costume. This cartoon outfit includes a jacket with attached shirt, inflatable weapon toy, and character mask. His jacket is red and orange and his pants feature a techno-inspired printed blue pattern. A character mask will instantly transform your son to match the cartoon design without wigs or face accessories. Rex is a teen who finds himself mysteriously transformed into an EVO monster through the use of nanites. Rex makes use of the nanites in his body to fight bad guys and cure others of their nanite infections. You can supercharge your son's Rex ensemble with accessories like oversize steampunk weapons, gloves, boots, goggles, and other gadgets. Dress for adventure this Halloween with our boy's Generator Rex costume.