‘73 Mustang 351 MACH 1 T-Shirt - YOUR NAME (provide in Order Details) We use Gildan® Ultra Cotton® short sleeve T-Shirts & a DIRECT TO GARMENT PRINTING PROCESS (not iron-on). These are pre-shrunk 100% cotton 6.1 ounce heavyweight T-shirts (Ash Grey contains 1% polyester). They have double-needle stitched necks, sleeves & bottom hems as well as seamless collars. Washing instructions included. Inquire for larger sizes & other car colors. See other designs, also prints & posters in our shop or inquire - all original artist interpretations. T-Shirt “73 Mach 1 Ram Air 351 Personalized