Vintage Sweatshirt / Trainer This appears to be an old piece, featuring flat seams and raglan sleeves, typical of college-style apparel. Likely made in the USA, probably from the 1980s. MICHIGAN University (University of Michigan). Size is unknown, but it's approximately XL, with a short length and a generous width. Measurements: Length 61cm, Width 70cm, Sleeve Length (from center back) 78cm.