This Autographed Navy Blue Pro Style Jersey has been Personally Signed by Frank Clark of the Michigan Wolverines. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by JSA. We conducted an autograph signing with where multiples of the same item were signed. While the photographs in this listing 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.