Enza Costa Sweater Knit Long Sleeve Turtleneck in Black. - size L (also in M, S, XL, XS) Enza Costa Sweater Knit Long Sleeve Turtleneck in Black. - size L (also in M, S, XL, XS) 49% poly 48% viscose 3% spandex. Made in USA. Hand wash. Foldover neckline. Thumbhole detail. Longline hem. Lightweight ribbed knit fabric. ENZA-WS947. VK3421. 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