Show Me Your Mumu Gilligan Sweater in White. - size L (also in M, S, XL, XS) Show Me Your Mumu Gilligan Sweater in White. - size L (also in M, S, XL, XS) 78% cotton 22% nylon. Made in China. Machine wash. Side hem slits. Woven knit fabric. Item not sold as a set. SHOW-WK85. MR0-4085. 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. Shop the latest in fashion from Show Me Your Mumu