Show Me Your Mumu Palm Springs Top in Moonlit Blue - Blue. Size XS (also in L, M, S, XL, XXL). 90% cotton 8% polyester 2% elastane. Machine wash. Back double button closure. Halterneck styling with tie closure. Lightweight denim fabric. Item not sold as a set. SHOW-WS517. MDS5-710. Mumu is not simply a garment, it is a lifestyle. Spontaneous. Fun. Easy going. Unique. Versatile. Imaginative. It all encompasses the mumu, and a way of life.