Popsugar Entertainment Halloween Roald Dahl Halloween Costumes 16 Whimsical Halloween Costume Ideas Courtesy of Roald Dahl October 26, 2019 by Quinn Keaney View On One Page Photo 2 of 16 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 Miss Trunchbull From Matilda What to wear: Put a big belt over a long brown coat and collared white shirt, and wear knee-high socks with brown shoes. Leave your face makeup-free, but pull your hair back into a slick, tight bun and give yourself a unibrow. Previous Next Start Slideshow HalloweenHalloween CostumesBooksPop Culture Halloween CostumesMoviesRoald Dahl