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 13 of 16 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 13 Violet Beauregarde From Willy Wonka & the Chocolate Factory What to wear: A blond wig cut in a short bob and a light blue jumpsuit. Feel free to stuff the jacket and pants to make it look like you're turning into a giant blueberry. Previous Next Start Slideshow HalloweenHalloween CostumesBooksPop Culture Halloween CostumesMoviesRoald Dahl