Show Me Your Mumu James Sweatshirt in White. - size L (also in M, XS) Show Me Your Mumu James Sweatshirt in White. - size L (also in M, XS) Cotton blend. Made in China. Machine wash recommended. Fleece lining. Ribbed trim. Front screen print graphic. Jersey fabric. SHOW-WK150. MS3-4948. 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