Show Me Your Mumu Arlo Bodysuit in White. Size S, XS, M. Cotton blend. Made in USA. Pull-on styling. Crepe fabric. SHOW-WS342. MM1-4794. 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.