Enza Costa Rib Tank Dress in Green. - size M (also in ) Enza Costa Rib Tank Dress in Green. - size M (also in ) 87% viscose 10% silk 3% lycra. Unlined. Back middle seam detail. Raw leg hem. Ribbed fabrication. Made in USA. ENZA-WD222. SRS1678. Designer of Enza Costa, Rogue, is a Canadian born based in Los Angeles. The line consists of comfortable yet luxurious fabrics like silk, cashmere, and supima and definitely brings to the collection a sort of understated sheer elegance. A staple must-have in any wardrobe, her tees are featured on celebs like Kristen Bell and Jennifer Lopez.