Enza Costa Cashmere Halter Turtleneck in Black. - size L (also in XL, XS) Enza Costa Cashmere Halter Turtleneck in Black. - size L (also in 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. Shop the latest in fashion from Enza Costa