Vintage Oakland Raiders Jersey Mens 48 Black NFL Ken Stabler 12 Mitchell & Ness. The measurements lying flat are the following: under arm to under arm 23" length 29" sleeve 9". All the letters and numbers are embroidered on. This jersey is in really good condition with no rips or tears. Please look closely at pictures. The product is a vintage Oakland Raiders jersey in men's size 48, featuring the name and number of legendary player Ken Stabler. Made by Mitchell & Ness, this black NFL jersey is a must-have for any Raiders fan looking to represent their favorite team in style. This officially licensed jersey is perfect for football enthusiasts in the National Football League (NFL) looking to add a piece of memorabilia to their collection.