EXCLUSIVE AT NET-A-PORTER. Thierry Colson's 'Rachel' maxi dress is beautifully hand-finished with delicate scalloped edges. It's made from embroidered cotton and linen-blend and has an airy, loose shape with a V-neckline and wide sleeves. Responsible Craftsmanship. This product promotes artisanal skills and a brand that invests in communities and adheres to fair-trade principles. Find out more about our NET SUSTAIN criteria here.