Popsugar Entertainment Best Of 2020 The Best Pop Culture Halloween Costume Ideas For 2020 Lights, Camera, Action! The Best Pop Culture-Inspired Halloween Costumes of 2020 6 August 2020 by Lauren Harano View On One Page Photo 50 of 65 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 50 Ava From Warrior Nun What to wear: Get ready to fight off evil when you wear a navy blue long-sleeve shirt with casual body armor over it. Pull your hair back into a low pony, and prepare to become a warrior nun. Previous Next Start Slideshow Best Of 2020Halloween EntertainmentPop Culture Halloween CostumesMoviesHalloween CostumesHalloweenTV