Authentic Mario Williams Autographed JerseyProudly show you are a true fan of the Texans! You are bidding on an authentic autographed jersey from one of the NFL's premiere defensive linemen. This is a brand new jersey autographed by Mario in vibrant Texan red. It's an extra large size 52 with tags still attached. Includes certificate of authenticity from the Texans. Check my feedback and . GOOD LUCK !!!