Show Me Your Mumu Caroline Maxi Dress in Neutral. Size M, L. Viscose blend. Unlined. Pull-on styling. Adjustable shoulder straps. Side seam pockets. Made in USA. SHOW-WD442. MM1-4669. 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.