Wacoal Suimin Kagaku (Sleep Science) Ladies' Silk Pajamas and Loungewear. Purchased at Mitsukoshi. The quickly sold-out light orange/pink color. Made of high-quality 100% silk fabric with a beautiful sheen and excellent feel against the skin. Short-sleeved, short-pants style, in a salmon orange color, plain. Size M Top: Shirt Shoulder width: 44cm Body width: 54cm Length: 70cm Bottom: Pants Waist: 34cm Total length: 52cm (Measured flat, approximate). There is a pocket on the left chest of the top. Used only twice. There are wrinkles, but they will disappear with ironing.