Enza Costa Essential Strappy Tank in Black. - size L (also in XL, XS) Enza Costa Essential Strappy Tank in Black. - size L (also in XL, XS) 100% pima cotton. Made in USA. Machine wash. Built-in shelf bra. Elasticized shoulder straps. Stretch jersey fabric. ENZA-WS776. ISL3357. 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