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 5 of 9 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 5 Rose Granger-Weasley What to wear: A gray cardigan, a white button-down, a black tie, and a skirt with matching tights. Wear your hair in pigtails. How to act: Incredibly intelligent, just like your mother. Don't be afraid to boss people around. Previous Next Start Slideshow Harry PotterHalloweenHalloween CostumesGroup Halloween CostumesPop Culture Halloween CostumesMoviesPlayHarry Potter And The Cursed Child