This Autographed Maroon Pro Style Jersey has been Personally Signed by Marvin Mims of the Oklahoma Sooners. This item is 100% Authentic to include a hologram by James Spence Authentication Services. This item will come with an affixed James Spence Authentication Services (JSA) authentication sticker; which includes a scannable QR code to verify authenticity. Please note that JSA no longer provides serial-numbered COA cards with witnessed items; and the attached JSA sticker will serve as the complete authentication for this item. This is a JSA Witnessed Protection Program item which means a JSA representative was present when this item was being signed. We have multiples of this same item. While the photographs are representative of this item; the size; placement and strength of the signature may vary. Each item is hand signed; therefore; each autograph is unique. This is a X-Large sized; non-branded; custom-stitched Jersey.