This autographed custom on-field style adult XL jersey has been personally hand-signed by Jason Peter and Grant Wistrom of the Nebraska Cornhuskers. This autograph is certified by PSA/DNA's (Professional Sports Authenticators) In The Presence authentication. That means that a PSA representative was present when this item was signed. It comes with the PSA numbered authentication hologram and QR code card which can be verified on the PSA website, psacard.com.Custom on-field style jerseys are a more affordable option for autograph seekers. These jerseys do not have any brand name or tags and are made in the Philippines. They feature stitched on names and numbers and are made to look very similar to the on-field jerseys that the players wear. These custom jerseys are very commonly used in the memorabilia industry.