Vintage 90s Thermo King Baseball Practice shirt MAde in USA This shirt is made in the USA the tag has been faded and has no sign of size it measured 22" across the arm pit to pit and measured 25" from shoulder down. I would say that this shirt is a Medium size shirt and maybe a slim large on some. this shirt has some ware and some small speckle stains. This shirt is in great shape and could use a good dry clean or a hand wash. This is a used Shirt and shows signs of ware