Keira Knightley's unforgettable green dress in Atonement was custom designed by costume designer Jacqueline Durran, created specifically for the film rather than by a fashion house. Inspired by 1930s bias cut evening gowns, the Topshop satin tie neck bias cut sleeveless dress in green Small 1990s De Laru Prom Dress Iridescent Green Bias Cut Sleeveless Go Style & Salvage MELLODAY Dresses Halter neck dress with bias cut skirt Sewing Lab Milano