The silk ice blue satin gown with its matching coat worn by Grace Kelly at the 27th Academy Awards, March 30, 1955. It was designed by Hollywood costume designer Edith Head. She It's one of the most memorable Oscar gowns of all time: the icy blue satin gown that Grace Kelly wore to the 27th annual Academy Awards in 1955, where she won Best Evening Coat Over Gown Customized Grace Kelly Sky Blue Evening Dresse High Society One Shoulder Fairy The blue chiffon ball gown worn by Grace Kelly in To Catch A Thief (1955) designed by Edith Head : r fashionhistory