Popsugar Fashion The Royals Princess Mary White Coat Dress in Boston, Sept. 2016 When Princess Mary Chose This Dress, She Knew You'd Be Staring at the Sleeves October 3, 2016 by Marina Liao View On One Page Photo 4 of 4 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 Which, When Pinned Back, Revealed a Cartier Bracelet Carolina Herrera 3/4-Sleeve Button-Front Trench Dress, Navy $2590 from neimanmarcus.com Buy Now DKNY Long-Sleeve Collared Poplin Shirtdress, White $445 from neimanmarcus.com Buy Now AYR The Silk Trench Dress $345 from shopbop.com Buy Now Previous Next Start Slideshow The RoyalsFall FashionDressesShoppingGet The LookMary, Crown Princess Of DenmarkFall