He silently agrees to this, because it's not like Tony can see him nod anyway. It's warm and pleasant and he wouldn't have picked to wear black, black is a color of mourning and formality and Steve prefers brighter colors, but it's soft and it clings nicely and it is way less ridiculous than the stars and stripes.

Instead, he tugs a little at the scarf, as if to say that if he's putting on the sweater in 80-degree weather, Tony better put this on too.