Probably worn in a winning effort because Brady does an awful lot of that. Reebok jersey is a size 48 with "05-48" strip tag in collar. "12" on front, below Patriots patch and NFL equipment patch that sits on the outside collar. Number also on shoulders and back. Name sewn on plate on back. Customized with shortened tail and elastic insert. 100% Polyester, Made In USA, and washing tags sewn inside shirt. Light but definite use.