A trenchcoat and a navy midi skirt are definitely worth being on your list of essential items. If you're on the fence about how to round off, a pair of dark green pumps is a good choice.
Dark Green Pumps with Trenchcoat Outfits
Take your off-duty style up a notch in a trenchcoat and navy skinny jeans. Let your outfit coordination credentials really shine by rounding off your look with a pair of dark green pumps.