At FanX, cosplayers submit their applications for the cosplay contest weeks in advance. Judges take all this work into consideration when the cosplay competition arrives. Contestants send in photos of their work. Kingdom Hearts III Organization XIII Office Uniform Cosplay Costume, green lantern costumes Male size:S-XXXL are in stock. More than 180,000 comic book and pop culture enthusiasts are expected to attend the four-day event held at the Jacob K. Javits Convention Center in Manhattan.