Enza Costa Silk Knit Long Sleeve Tuck Top in Black. - size L (also in M, S, XL, XS) Enza Costa Silk Knit Long Sleeve Tuck Top in Black. - size L (also in M, S, XL, XS) 100% cotton. Made in China. Machine wash. Jersey fabric. ENZA-WS1175. SRS3907. 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