Derek Lam blue, white and black dress. Cotton-blend tweed. Paneled, intentionally raw edges, back vent, fully lined. Concealed hook and zip fastening at back. 80% cotton, 15% acrylic, 5% nylon; lining: 100% silk. Dry clean. Italian sizing. Fits true to size. Take your normal size. Fitted design. Mannequin height is 180cm/ 5'11" and is wearing an IT 40.