Popsugar Entertainment Halloween Downton Abbey Halloween Costume Ideas 15 Proper Downton Abbey Costumes You Can Wear This Halloween October 26, 2019 by Kelsie Gibson View On One Page Photo 6 of 15 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 6 Charlie Carson What to wear: Similar to John Bates, you should wear a black suit with a tall derby hat. Previous Next Start Slideshow HalloweenDownton AbbeyHalloween CostumesHalloween Costumes 2019TVMovies