"You haven't even told me what kind of party it is. Are we talking fancy?" He pulled out a neatly pressed button-down. "Are we talking club? Hm, club might be harder to pull off... Pub? Someone's house? I'm thinking casual top with a classier jacket," like so and like so, "to cover the bases. And jeans...well, I wouldn't know how my backside looks in them, but at least they're cozy and informal without being too informal..."