Vintage Brown 70s Athletic Long Sleeve Shirt

Cool vintage brown and yellow athletic long sleeve with velvet number 4 graphic on front and back. Minor pilling all over and some cracking on the graphics but in otherwise good true vintage condition. Tag is faded so please refer to measurements below before purchasing. Material: No tag, likely a cotton / polyester blend Approx. Measurements: ? Across the Chest 20.25” ? Sleeve Length 31.25” (from collar) ? Front Length 26.25” Please comment if you have any questions!