Summer Wind: Green Gown ATTONEMENT 2007 Universal Pictures film with Keira Knightley Stock Photo Alamy Keira Knightley Picks Up Exactly Where Pride & Prejudice Left Off Go Fug Yourself Keira Knightley Picks Up Exactly Where Pride & Prejudice Left Off Go Fug Yourself Keira Knightleys emerald green dress in Atonement (2007) has become one of the most iconic costumes in film history. Designed by Jacqueline Durran, the silk gown perfectly captured 1930s elegance The green dress which Keira Knightley wore in Atonement (2007) has been named the best of all time by InStyle Magazine. Exceeding some classics as Audrey Hepburn's little black dress in Breakfast Atonement' 10th anniversary: The inside story on that iconic green dress