Show Me Your Mumu Meghan Wrap Dress in Red. - size M (also in ) Show Me Your Mumu Meghan Wrap Dress in Red. - size M (also in ) Poly blend. Hand wash cold. Partially lined. Adjustable shoulder straps. Wrap front with tie closure. SHOW-WD338. MM8 943. 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.