When is the costume contest at FAN EXPO Dallas? FAN EXPO HQ February 02, 2018 22:40 Follow Details coming soon! Related articles Can you tell me if my prop is allowed at FAN EXPO Dallas? How do I enter the Costume Contest? When will autograph prices be available? When is FAN EXPO Dallas 2018? When and where is wristband pick up at FAN EXPO Dallas 2018? Comments 0 comments Article is closed for comments.