If the setting calls for a sophisticated yet killer outfit, pair an olive trenchcoat with white chinos. You could perhaps get a bit experimental with footwear and introduce burgundy leather loafers to your outfit.
White Chinos with Burgundy Leather Loafers Chill Weather Outfits
This combination of a camel gingham overcoat and white chinos makes for the perfect base for a multitude of combinations. Infuse your outfit with a dash of class by rounding off with burgundy leather loafers.