He has onyx color eyes and very light skin, harley quinn costumes portraying a bit of a mysterious look with hair hanging over both sides of his face which also emphases his cheek bones. Others wandered the halls Wednesday as “Star Wars” Stormtroopers, the Mandalorian, Wonder Woman, scarlet witch costume and Sailor Moon. Katie Aiani, 32, told the Today show that she made fun of the Harry Potter books when her sister was reading them as a kid, but soon found herself obsessed with the story.