Crafted from 90% mulberry silk for luxe feel, and 10% spandex for a little stretch 19mm weight for a premium drape and hand-feel Ruched detailing along shoulder, back yoke, and cuffs Longer back length for added coverage This material is certified by OEKO-TEX Standard 100 (Certificate Number: SH015220410.1) which ensures that no hazardous substances are present Produced in BSCI (Business Social Compliance Initiative) certified factories, which aim to improve working conditions throughout the supply chain Made with care in China and Vietnam A cross between a classic polo and a feminine blouse, this softly ruched pullover is a fresh spin on the silk shirt. Crafted from premium mulberry silk with a hint of stretch, our Washable Stretch Silk Split Neck Blouse feels incredibly soft and silky to the touch but is incredibly easy to care for. With a gorgeous drape and relaxed cut, it's sure to be your new go-to. Crafted from 90% mulberry silk for luxe feel, and 10% spandex for a little stretch 19mm fabric weight for a premium drape and hand-feel This material is certified by OEKO-TEX Standard 100 (Certificate Number: SH015140381& SH050127759) which ensures that no hazardous substances are present