Nensi Dojaka Recreates Keira Knightley's Atonement Dress For Alexa Chung British Vogue 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 Knightleys green dress in Atonement , To assemble the wardrobe of the characters, director Joe Wright called on Jacqueline Durran with whom he had worked on the mythical film, Pride and Keira Knightley wearing a green dress created by costume designer Jacqueline Durran in the 2007 film 'Atonement' : r whatthefrockk Alexa Chung Just Re Created Keira Knightley's Iconic Atonement Dress Who What Wear