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 1 of 4 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Princess Mary and Prince Frederik Arrived in Boston Previous Next Start Slideshow The RoyalsFall FashionDressesShoppingGet The LookMary, Crown Princess Of DenmarkFall