65% Cotton 32% Nylon 3% Spandex. Relaxed fit. Shirt collar. Functional front placket with buttons. Sleeveless. Strong shoulder. Hits below the hip28" at front/ 30" at back from highest point of shoulder on size 18Mid stretch woven poplin. 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.