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 19 of 23 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 19 Wearing Preen Michelle wore a favorite multicolor Preen dress while attending an event in May. Previous Next Start Slideshow Michelle ObamaRed CarpetBest Of 2015Celebrity Street Style