Keira Knightley wearing a green dress created by costume designer Jacqueline Durran in the 2007 film 'Atonement' : r whatthefrockk The Story Behind Keira Knightley's Emerald Green Slip Dress From 'Atonement' British Vogue Atonement: Keira Knightley's Green Dress Clothes on film Keira Knightleys Atonement (2007) dress, youll always live in our minds rent free. It was designed by Jacqueline Durran and still stand as one of the most iconic dresses in cinema history The Story Behind Keira Knightley's Emerald Green Slip Dress From 'Atonement' British Vogue