Baker Mayfield Autographed Framed Nike Vapor Brown XL Jersey Beckett 35349 The number in the listing title is just an inventory sku for our records and is not the authentication number. The item pictured is a stock photo unless otherwise noted. This is a professionally framed Cleveland Browns Nike Vapor Brown XL jersey that was personally autographed by Baker Mayfield. This jersey measures approximately 42" x 34" and includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.