Mark Chmura Autographed Green Pro Style Jersey w/SB Champs - JSA W *Black THIS IS NOT AN NFL JERSEY. THIS HAS NO TAGS, NO LOGOS, NO EMBLEMS. This is a Hand Autograph of Mark Chmura on a custom made (Non Name Brand) authentic style jersey with stitched letters and numbers. Inscribed SB Champs. This item has a James Spence Witness Authentication, which comes with a JSA #'ed Sticker and a Matching JSA Certificate of Authenticity. You can view this item on the SpenceLOA website, it shows when and where the item was signed. It was signed either at a public autograph appearance or a private signing. This is a stock photo of the item. Although you may not receive this exact item, the item you receive is virtually identical and brand new in great shape. Jersey size is XL.