Styling up a brown jacket can be tricky. All you need is some good tips! Let's start with the most basic one. If you're in a hurry and don't know what to wear under a brown jacket, a basic white shirt can be your best shot. The men's brown genuine leather jackets are hard to find in a world full of spam and black hats. Even if you find a good one it is usually expensive. Another trick to styling a brown jacket is to go for darker contrasting tones.