This is my 4 yo grandson, CJ all dressed up for Trick-or Treating with his trusty sidekick, the "dog-wonder", Bart. They didn't actually take the dog along, because with that costume on, Bart's legs aren't long enough to reach the ground. They are pretty cute though.
Here's a couple more:
Batman doesn't look too happy here. Perhaps because his trusty sidekick isn't with him?
