Michelle Mason Side Slit Skirt in Mauve. - size 6 (also in 2,4) Michelle Mason Side Slit Skirt in Mauve. - size 6 (also in 2,4) Self: 100% polyLining: 100% silk. Dry clean only. Fully lined. Asymmetrical hem. Hidden side zipper closure. Waist to shortest hem measures approx 14.5 and to longest hem approx 33 in length. Made in USA. MASO-WQ49. M 7299. Launched in 2002 as a contemporary diffusion line from Los Angeles based designer Michelle Mason's eponymous label, Mason is a fresh and youthful collection of sophisticated garments inspired by modern shapes and classic silhouettes. Femininely draped gowns and embellished detail breathes life into their blouses, gowns, sleek tailored trousers, and more.