The AntAgonizer's Costume

This is the costume worn by the AntAgonizer.

The AntAgonizer is one of the two superheroes in Canterbury Commons.

This costume can be obtained from the AntAgonizer either by negotiation or by killing her.

This costume is used in the The Superhuman Gambit questline. It's the costume you can give to the Mechanist for completion of the quest.

Obviously, the armor represents the body of an ant.