Originally Posted by JB-the-Hunter
Like I pointed out before, if you look closely, his clothes in that picture are grey/black and he has brown fingerless gloves. Even if that uniform isn't the same as in the concept art, it's still probably not his Captain America costume.
But that doesn't mean it isn't one of his uniforms. Might be his basic uniform with a jacket over it. Maybe it is cold.
And may I mention, I love Cap's jackets. Classic looking, could almost be cheesy, but yet he pulls them off.