Show Me Your Mumu Cannon Romper in Pink. - size L (also in M, S, XL, XS) Show Me Your Mumu Cannon Romper in Pink. - size L (also in M, S, XL, XS) 100% cotton. Made in China. Machine wash. Front button closure. Elastic waistband 5-pocket styling. Rolled cuffs. Structured twill fabric. SHOW-WR139. MDS3-652. 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