100% mulberry silk,lightweight,soft,breathable,comfortable and anti-allergy. Fits size like UK 14/EU 42.Please follow our size chart to choose right size. * Hand wash in water below 30 degree, and seperate your colors. * Dry in the shade. * Use neutral detergent,do not vigorously rub or use hair brush. * Avoid to contact rough surface. * Avoid to spray perfume directly to the silk fabric.