The aesthetics of Atonement , The green dress which Keira Knightley wore in this movie has been named the best of all time by InStyle Magazine, exceeding some classics as Audrey Hepburns little The Story Behind Keira Knightley's Emerald Green Slip Dress From 'Atonement' British Vogue The Story Behind Keira Knightley's Emerald Green Slip Dress From 'Atonement' Vogue MakeupMoments Keira Knightleys Look in Atonement Lisa Eldridge 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 98 6. Keira Knightley green dress from 'Atonement' movie f Flickr