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 11 of 16 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 11 Mr. Fox From Fantastic Mr. Fox What to wear: A white or yellow button-down shirt with a maroon and yellow striped tie and corduroy pants. Put a red or orange corduroy jacket over top, and carry a felt fox mask with you so people have no questions about who you are. Previous Next Start Slideshow HalloweenHalloween CostumesBooksPop Culture Halloween CostumesMoviesRoald Dahl