Stretch silk that you can wash? Just for you. This classic silk blouse has a bit of stretch for a more forgiving fit and additional versatility. Perfect for work meetings, or stepping out to brunch. Plus, silk fiber contains 18 kinds of amino acids that make it amazing for skin nourishment, hypo-allergenic, and naturally thermoregulating to help maintain body temperature. - 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) which ensures that no hazardous substances are present