Show Me Your Mumu Berkeley Bell Bottoms in Blue. - size M (also in S) Show Me Your Mumu Berkeley Bell Bottoms in Blue. - size M (also in S) 98% cotton 2% spandex. Made in China. Machine wash. Pull-on styling with elastic waistband. Back slip pockets. Frayed raw-cut hem. Star design throughout. 14 at the knee breaks to 29 at the leg opening. SHOW-WJ14. MDM3-673. 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