Consider pairing a black overcoat with a grey wool suit - this look will definitely make heads turn. If you need to easily play down this look with footwear, introduce black leather double monks to the equation.
Black Overcoat with Black Leather Double Monks Dressy Cold Weather Outfits
Marrying a black overcoat and a blue three piece suit will prove your outfit coordination prowess. When this look is just too much, dress it down by rocking black leather double monks.