This smart pairing of a brown overcoat and grey chinos is very easy to throw together in no time flat, helping you look amazing and prepared for anything without spending a ton of time searching through your wardrobe. A pair of orange suede low top sneakers instantly boosts the cool of your ensemble. This one is a viable idea when it comes to figuring out a killer getup for unpredictable fall weather. When it comes to outfit ideas for 40-year-old gentlemen, this ensemble is perfect.