100% Rayon. Close fit. Unlined. Shirt collar with back zipper and button closure at neckline. Keyhole cutout at front neck. Long sleeve, cuff with slit and button closure. Maxi length57" from highest point of shoulder on size 18Non-stretch woven. Turn garment inside out, machine wash cold gentle cycle with like colors. Only non-chlorine bleach when needed. Do not tumble dry. Lay flat to dry. Cool iron as needed.