Enza Costa Pintuck Trouser in Blue. - size 2 / M (also in ) Enza Costa Pintuck Trouser in Blue. - size 2 / M (also in ) 100% cotton. Elasticized drawstring waist. Side slant pockets. Front pintuck detail. Frayed raw cut hem. Side leg slits. Knee opening measures approx 17. ENZA-WP45. SD4001RN. 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.