MEN’S SIZE: 52. AS THESE ARE CUT TIGHTER. 100% AUTHENTIC NFL PRODUCT. THIS WAS CUSTOMIZED WITH “BACERRA”. & WAS AUTOGRAPHED BY JERRY JONES. But I can’t image someone putting ink on their expensive jersey if it’s not genuine. THIS IS THE TOP OF THE LINE VERSION. JUST LIKE PLAYERS WORE IN 2020. Chainmaille mesh grill and stitched metallic effect NFL Shield at collar. Satin woven jock tag. Laser-perforated panels for lightweight zoned breathability. Premium tackle twill player name and numbers. Stitched team patches and embroidered details. Athletic cut fits snug in the chest and shoulders. Vapor chassis delivers an authentic look and feel on game day. Dri-FIT® technology wicks away moisture.