A belt is a men's wardrobe essential that keeps pants firmly in place. However, this seemingly simple accessory is not only about being all functional. A belt can also enhance one's style by adding a touch of personality to their outfit. Choose the right belt for a specific occasion, and voila, you look more put together. Still, there are some rules to remember: not all suits go well with belts, the size of the accessory matters, plus, it should coordinate with shoes in both color and style. Don't know where to start? Check out our top picks for designer belts that will complement your attire.