A traditional luau wear includes sarongs, LEI, muumuu, and grassskirt. Sarongs are a type of clothing that is made from a large piece of fabric that is wrapped around the waist. LEI is a Hawaiian garland made of flowers or other materials. Muumuu is a loose-fitting dress with a floral pattern. Leis are a type of necklace made of flowers or other materials. Grassskirt is a skirt made of grass or other plant material. Grassskirts are a type of clothing worn by both men and women in Hawaii.