Vintage Detroit Bros Motorcycle T-Shirt Mens Size L Good preowned condition. Please see photos for all flaws and signs of wear. Measurements are in photos. Detroit Brothers Custom Cycles is an American manufacturer of custom motorcycles that was started in 2002. The company has declared its mission is to build unique motorcycles with focus on the mechanical and subversive. Their bikes are classically styled yet technologically progressive. Many more vintage and motorcycle tees in my closet. New to posh? use code BRITTANY4DEVIN for $10 off.