Vintage Notre Dame University Fighting Irish Sweatshirt Tag reads: Hanes 80% cotton 15% acrylic 5% rayon Medium (vintage can run small, check measurements below) Made in USA Measurements: Length (shoulder to end of garment): 26" Width (armpit to armpit): 20.5" Sleeve (armpit to end of sleeve): 23" I like to recommend you compare the measurements listed to the measurements of a sweatshirt you like the fit of to see if it will work All measurements are taken with the garment flat on the ground. Convo with questions. Vintage Notre Dame University Fighting Irish Sweatshirt Medium