There's a brief, skeptical look at Bucky's reassurance before he nods acceptingly. Surely if he looked ridiculous, then Bucky would tell him. "I'm fine."

It's-- different, but he'll feel better once he has his coat -- or a new coat. If he really wants to blend in and not stand out. Either way, he takes a step towards Bucky and makes a motion with his hand. "Why don't you go find your swimsuit? I will join you in just a moment."