* Public Nudity and Indecency: While wearing a Batman suit wouldn't usually fall under this, if the costume is revealing or considered offensive, it could lead to a charge.
* Disorderly Conduct: If your actions while dressed as Batman are disruptive or cause alarm, you could be charged with disorderly conduct.
* Trespassing: If you enter private property without permission while dressed as Batman, you could be charged with trespassing.
* Impersonating an Official: You can't impersonate police or other officials, even for fun. If your costume is too realistic, it could cause confusion.
Overall, you are likely free to dress as Batman in New Zealand as long as you do so in a respectful and legal manner. It's always best to err on the side of caution and avoid anything that might be considered offensive or disruptive.