Show Me Your Mumu Duke Sweater in Neutral,Black. - size L (also in M, S, XL, XS) Show Me Your Mumu Duke Sweater in Neutral,Black. - size L (also in M, S, XL, XS) Acrylic blend. Made in China. Hand wash. Ribbed trims. Midweight knit fabric. SHOW-WK106. MR1-4600. 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