Self & Lining: 100% silk. Made in USA. Dry clean only. Elastic neckline. MMAF-WS36. M 2767. 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.