Duke & Duke Commodities Brokers. A classy T-Shirt design inspired by the Duke Brothers (Randolph Duke and Mortimer Duke) from the classic film, Trading Places. Printed on our super soft 100% airlume ring-spun & combed cotton unisex T-Shirt. Or upgrade to our Luxury 52/48 cotton/poly vintage heather edition for an even softer classic look. We print & ship all of our high quality graphic tees in the USA.