Kids aren't the only ones getting in on the fun. Here's a look at costume trends for adults this year.

A fresh leak from an Avengers: Doomsday production member has given fans their first look at dozens of characters' costumes — including classic X-Men designs, and our first peek at the youngest member ...

Marvel may finally give the X-Men the comic-accurate costumes fans have wanted, surpassing even Fox's best attempts at ...