Viscose Silk Evening Dress: Green Atonement Style, Open Back with Train Gisele Bias Cut Midi Dress in Stretch Twill Anemos Atonement Dress Pattern Etsy First Bias Cut Dress (the dress that almost made me stop sewing) : r sewing Anyone else still thinking about Keira Knightley's backless green dress from Atonement, 13 years later? At the link in bio, our style editor examines why the backless trend became an unlikely Atonement dress green red wedding dress Long maxi dress with open back Backless, Cecilia in Atonement, red dress Keira Knightley