This Autographed Black Vintage Mitchell & Ness Throwback Jersey with the inscription of "HOF 79" has been Personally Signed by Bobby Orr of the Boston Bruins. This item is 100% Authentic to include a hologram by Beckett Authentication Services. This item will come with an affixed Beckett Authentication Services (BAS) authentication sticker, which includes a scannable QR code to verify authenticity. Please note that Beckett no longer provides serial-numbered COA cards, and the attached BAS sticker will serve as the complete authentication for this item. The authenticity can be verified on Beckett Authentication Services website. This is a X-Large sized Jersey. This jersey is also authenticated by Great North Road, and it will come with its GNR matching COA card.