The mu'umu'u was a popular dress style in Hawaii known for its loose fitting and comfortable style. They were often made with bright patterns often of some type of flower or other Blue Hawaii Empire Dress Hilo Hattie hawaiian attire for women sold on Temu United States History of Hawaii's Iconic Mu'umu'u DeStash Hawaii Mumu Collection Mumu ~ In the Pacific, a mumu refers to a loose, comfortable, garment worn by women. The style of the dress is typically characterized by its relaxed fit, flowing design,