This piece is two garments in one. The underlayer is a fitted sleeveless turtleneck with seam taping on the side seams and center back. The top layer is a ribbed fitted vest with two way detachable zippers on the high chest, abdomen and center back; allowing the vest to be styled in a multitude of ways. Model wears size small, made in China. 100% COTTON 70% COTTON 25% POLYESTER 5% SPANDEX