Show Me Your Mumu Oxford Tank Dress in White. Size L, M, S. 100% cotton. Made in China. Machine wash. Unlined. Exposed front zipper closure Detachable waist belt with buckle closure. 4-pocket styling. Structured denim fabric. SHOW-WD584. MDS3-619. 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.