Lost in Vintage Fashion Favourite Movies: Atonement (2007) That green dress. A single dress became cinema's most haunting symbol of desire, guilt, and Instagram Keira Knightley's infamous emerald green dress in Atonement (2007) was carefully designed to embody the characters personality. It symbolises temptation which is a major theme throughout the film, especially during the events The Green Dress from Atonement That Changed Film Fashion Atonement The Green Dress , A dress that turns longing into a colour, #atonement #greendress #keiraknightley