Popsugar Entertainment Harry Potter Harry Potter and the Cursed Child Halloween Costumes Return to the Wizarding World This Halloween With These 8 Cursed Child Costumes October 26, 2016 by Kelsie Gibson View On One Page Photo 3 of 9 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 Hermione Granger-Weasley What to wear: A purple blouse, a matching knee-length skirt, and black heels. How to act: Like a bit of a know-it-all. Previous Next Start Slideshow Harry PotterHalloweenHalloween CostumesGroup Halloween CostumesPop Culture Halloween CostumesMoviesPlayHarry Potter And The Cursed Child