Polyester COSTUME INCLUDES: Padded Jumpsuit With Boot Tops and Gauntlets, Belt, Headpiece with Cape OFFICIALLY LICENSED: DC Comics Superheroes Batman. THE RIGHT FIT: Men's size large (42-44in jacket), when deciding size, please note costumes run smaller than apparel. Please refer to drop down size chart. IMPORTANT DETAILS: Muscle chest top is molded, tie belt to easily adjust for fit and comfort EVERY DAY IS AN OCCASION: Great for Halloween, themed parties, festivals, cosplay events, or anytime, because life is more fun in costume. COSTUME DESTINATION: Rubies aims to spark joy and creativity worldwide as your go-to destination for expertly crafted costumes, accessories, and all celebration needs COSTUME DESTINATION: Rubies aims to spark joy and creativity worldwide as your go-to destination for expertly crafted costumes, accessories, and all celebration needs