Mac Duggal Women's Strapless Floral Brocade A line Midi Dress Pink Size 10 Magenta Multi 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 Grace Kelly "To catch a thief" 1955 Blue chiffon dress: Edith Head Mac Duggal Strapless Brocade Midi Dress With Pockets Bronze Editorialist Grace Kelly in a romantic evening dress of iridescent blue close wrapped silk with dipping low back and sheer flowing silk organdy overlay skirt with printed blue poppies. By Leslie Morris. Photograph by