Cadillac Cowboy. i design and d.i.y. screen print these shirts out of my bedroom. founded jan 2004. since then through ebay, levis' stores, etsy, out of my trunk, out of my backpack, at shows, and out of my kitchen. i have gradually sold around 4,000 shirts world wide. purchase shirts at. cadillaccowboy.etsy.com or shop firefly bricktown okc. let me know if you have any questions. upcoming shows.