Atonement' 10th anniversary: The inside story on that iconic green dress Atonement Keira Knightley Style Green Dress Hair The green dress worn by Keira Knightley in "Atonement" (2007) became an iconic symbol of the film's tragic love story. Designed by Jacqueline Durran, the dress was deliberately chosen to stand out Keira Knightley wearing a green dress created by costume designer Jacqueline Durran in the 2007 film 'Atonement' : r whatthefrockk 98 4. Keira Knightley green dress from 'Atonement' movie for ED dolls a perfect green dress moment Kiera Knightley's green dress in Atonement (2008) is now known to be one of the best green dresses in cinema and a symbol of the love story. Its length was critical and