Self: 63% poly 32% viscose 5% elastanLining: 100% poly. Made in USA. Dry clean only. Hidden back zip closure. Asymmetrical hem. MMAF-WQ25. M 7251B. About the designer: Launched in 2002 as a contemporary diffusion line from Los Angeles based designer Michelle Mason's eponymous label, Mason is a youthful collection of playful garments inspired by modern shapes and classic attire. Her line offers sweetly draped and embellished blouses, tanks and tops.