If you worked on an investment bank's trading floor -- but not as a trader -- what would you wear? Suit and tie is not appropriate because of the culture and the heat. Would you wear: 1) spread cotton shirts + wool pants, without rolling up your sleeves? 2) spread cotton shirts + wool pants, rolling up your sleeves? 3) preppy clothes: polo + khakis + loafers? 4) some other combination? What would you not wear? For those who have worked on the trading floor, any behavioral(.)/career advice would be appreciated. I'm about to sacrifice my 8 ft x 8 ft cubicle for 3 ft of desk space.