Includes hat and mustache. About us: Costumes Australia is a leading retailer of Book Week costumes for boys, girls and teachers, as well as Halloween costumes, Oktoberfest costumes, Halloween decorations, props, party supplies and much more. Super Mario Bros. Mario Hat and Mustache Adult is a genuine product. All costumes and party supplies are officially licensed. Sku: DS-DG73781 Themes: Brand: Super Mario Bros.