N A1307 One Shoulder Full Sequin Fit & Flare Prom Gown with Cut Out Diggz Formals Chic Chiffon Fitted One Shoulder With Side Slit Long Prom Dress Elegant Yellow One Shoulder Sequined A line Prom Dress With Slit misshow.com Meghan Markle & Princess Diana's off the shoulder dresses compared Express.co.uk Diana one shoulder ruched lam gown in white Norma Kamali Mytheresa In March 1997, Diana, Princess of Wales, was photographed by Mario Testino in London for the cover of the July issue of Vanity Fair. On the cover, Diana chose an Atelier Versace