Officially licensed Monsters Inc pet costume, look for Disney and Rubie's trademark on label and packaging to help assure you've received authentic safety-tested item Step-in suit with attached fake arms; headpiece included Important! Not ALL COSTUMES WILL FIT ALL PETS, consider costume style and animal shape Read THE RUBIE’S PET SIZE CHART and WATCH THE SIZING INSTRUCTION VIDEO, do not select size based on breed Pet costumes are fun for photos, parades, play dates and more