Lucky 13Lucky 13 Old Speed Custom Car Black Work Shirt has arrived! This black cotton/poly-blend, stain resistant, shop style , button down work shirt has two front button pockets. Shirt has a full color back graphic of a Lucky 13 hot rod in an oval with "Old Speed" written above with pin-striping detail around the design. Lucky 13 Garage Built Hotrods and Customs. There is a front left chest printed logo as well which reads Old Speed Lucky 13 with pin-striping.