Fenway, the Green Monster and everything the game's famous for Also features the Centennial Patch Can you remember who wore # 9 ? Jersey Number This authentic jersey will have the number 9 on it. This is the number worn by Ted Williams with the 1939 Boston Red Sox. Please note: the player's name is not on the jersey. Quality Construction Authentic Materials. Accurate detailing. Exceptional workmanship. These are the hallmarks of Mitchell & Ness's shirts, jackets, sweaters and felt pennants. The wool flannel shirts are constructed of a lightweight wool blend predominant in the late 60's. The 70's and 80's knit jerseys are made of fabrics identical to the originals.