Popsugar Entertainment Halloween Costumes 2019 Downton Abbey Halloween Costume Ideas Go Back to the '20s With These Downton Abbey Halloween Costume Ideas 10 October 2019 by Kelsie Gibson View On One Page Photo 1 of 15 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Daisy Mason What to wear: A grey dress with a white apron and matching chef hat. Previous Next Start Slideshow Halloween Costumes 2019Downton AbbeyMoviesHalloween CostumesHalloweenTV