Enza Costa Cashmere Maxi Dress in Black. - size XS (also in ) Enza Costa Cashmere Maxi Dress in Black. - size XS (also in ) 85% cotton 15% cashmere. Hand wash cold. Unlined. Slub knit fabric. Ribbed neckline and sleeves. Side seam slit. Cut-out thumbholes. ENZA-WD155. CJ5019. 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.