Enza Costa Cashmere Halter Turtleneck in Black. Size L (also in M, S, XL, XS). 85% cotton 15% cashmere. Made in USA. Hand wash. Mockneck styling. Raw-cut rolled hem. ENZA-WS1005. CJ3686. Designed to transform everyday basics into luxury essentials, Enza Costa's unique brand of minimalist, modern clothing is crafted with featherweight blends of sumptuous supima cotton, cashmere and silk.