Business-in-the-front, party-in-the-back is the name of the game for this mock neck sweater top. Its sleeveless design is cut with an unexpected open back cutout, making it a sleek pick for day-to-night styling.51% Rayon 26% Polyester 23% Nylon. Snug fit. Pull on, mock neck. Sleeveless. Cutout at back. Hits at the hip27 1/2" from highest point of shoulder on size 18/20Stretch sweater rib. 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.