This jersey is year specific and includes an ID tag on the front tail of the garment. Jersey Number This authentic jersey will have the number 12 and 'Stabler' on it. This is the number worn by Ken Stabler with the 1976 Oakland Raiders. Quality Construction Authentic Materials. Accurate detailing. Exceptional workmanship. These are the hallmarks of all Mitchell Ness jerseys, jackets, sweaters and felt pennants. This jersey is part of Mitchell Ness' NFL Throwback Collection. Sleeve length is measured from top of armhole to bottom of sleeve. Size Body Length Body Width Sleeve Length 40 M 31' 21' 21.5' 44 L 32' 23' 22' 48 XL 33' 25' 22.5' 52 XXL 34' 27' 23' 56 3XL 35' 29' 23.5' 60 4XL 36' 31' 24' 64 5XL 37' 33' 24.5' Please note that measurements are approximate.