They are responsible for maintaining the good condition of the costumes. Mardi Gras costumes usually take the form of jesters and other fantasy characters; Halloween costumes traditionally take the form of supernatural creatures such as ghosts, vampires, pop-culture icons and angels. With close to 400 intricate and lavish costumes to date, horror movie costumes Yaya is a craftsmanship icon in the fandom world and has inspired countless people to get into cosplay. Millinery also known as hatmaking is the manufacturing of hats and headwear.