Popsugar Fashion Downton Abbey Downton Abbey Fashion The New Downton Abbey Trailer Will Gear You Up For 1 Last Season of Regal Fashion August 31, 2015 by Sarah Wasilak View On One Page Photo 14 of 85 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 14 Season Five Mabel tries to woo Lord Gillingham in her mint shift dress. She has us sold, especially when she accessorizes with such a lovely head piece. Source: PBS Previous Next Start Slideshow Lily JamesMichelle DockeryDownton AbbeyDressesTVScreen Style