Ford Mustang Mach 1 T Shirt Mens The Ford Mustang Mach 1 is a performance-oriented option package of the Ford Mustang, originally introduced in August 1968 for the 1969 model year. It was available until 1978, returned briefly in 2003,2004, and most recently 2021. Sku: FM5M1-U Size Type: Regular Material: Cotton Color: Blue Graphic on: Front Chest & Back