Originally Posted by echostation
I hear that for most of the film he won't have his costume on at all. It's in the vein of a political action thriller so he'll be doing most of the acting and stunt work as such only with those blue fatigues and jeans on. He only really dons his mask at the end when he fights with Falcon on his side.
I was starting to think this was the case, since we see in the concept art that he's in normal clothes and in the promo shot it looks like he's wearing those same digs.