Popsugar Fashion Kate Middleton Best Kate Middleton Style 2015 The Outfits Kate Middleton Wore in 2015 That Deserve Your Royal Attention December 19, 2015 by Sarah Wasilak View On One Page Photo 1 of 14 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 When Kate Showed Off Her Style Prowess by Mixing Black and Blue Wearing a Madderson London dress. Previous Next Start Slideshow The RoyalsErdemKate MiddletonRed CarpetDolce & GabbanaDressesBest Of 2015Celebrity Street StyleMaternity Style