You look better in a dark blue jacket or a burgundy jacket. Most 40-year-old men focus on their daily dressing needs, and they show a steady sense of introversion, without exaggeration or publicity. Therefore, wearing a solid or dark coat can highlight the calmness and generosity of a 40-year-old man. Generally, clothes in men's jackets tend to be dark. As far as the choice of coat color is concerned, it is a difficult thing in itself. How to match the colors will look better. The preferred color for men's jackets is black. Among all men's coats, black coats are probably the favorite of many men.