Fandoms
Honey, I Shrunk the Kids was a fairly popular film when it was released and even spawned a "4-D film experience" at Disney World…but it doesn't exactly have a hardcore fandom. When's the last time you saw a Wayne Szalinski cosplay at Comic Con?
We're going to go ahead and blame the film's premise on this. In order to nail a Honey, I Shrunk The Kids Halloween costume, you'd have to manage to either a) shrink yourself or b) enlarge the world around you.