Popsugar Fashion The Royals Princess Mary Dress at Prince Oscar of Sweden's Christening Princess Mary Proves That Simple Is Best When Dressing to Impress May 27, 2016 by Samantha Sutton View On One Page Photo 2 of 4 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 She Also Wore Drop Earrings Previous Next Start Slideshow The RoyalsMary, Crown Princess Of Denmark