I wonder if Cecilia Tallis (Keira Knightley) would have worn any of these 1930s shoes with her iconic emerald green dress designed by Jacqueline Durran for Atonement (2007) Atonement Cecilia Thales Cosplay Dress Cecilia Cosplay Green Dress Cec Mermaidcosplay Pre Sell Keira Knightley as Cecilia Green Dress Atonement LausenCrafts Atonement Green Skirt V Neck Retro Thin Suspender Dress Vacation Backless Hollow Out Long Skirt Temperament Grace Formal Dress AliExpress 200000345 Most beautiful dress ever The green dress in Atonement (2007) is one of the most iconic costumes in modern cinema and plays a crucial narrative and symbolic role in the film.