Show Me Your Mumu Ren Romper in Blue. - size L (also in M, S, XL, XS) Show Me Your Mumu Ren Romper in Blue. - size L (also in M, S, XL, XS) Cotton blend. Imported. Machine wash recommended. Pull-on styling. Drawstring waistband. Open crochet knit fabric. Garment is made with a semi-sheer fabric, undergarments can show through. SHOW-WR155. MS4-5754. 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