Popsugar Fashion Michelle Obama Michelle Obama Style 2015 The 23 Best Outfits Michelle Obama Wore This Year December 27, 2015 by Aemilia Madden View On One Page Photo 10 of 23 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 10 In Mary Katrantzou The first lady wore a rose-print dress by Mary Katrantzou while attending an event in May. Previous Next Start Slideshow Michelle ObamaRed CarpetBest Of 2015Celebrity Street Style