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 Keira Knightley's dress on (Hollywood) show at V&A London Evening Standard The Standard One Look Costyme Analysis Keira Knightley Atonement Green Dress Jacqueline Durran Tom Lorenzo Site (13) Tom + Lorenzo Pre Sell Keira Knightley as Cecilia Green Dress Atonement LausenCrafts