This autographed; custom on-field-style adult XL jersey has been personally hand-signed by Nolan Arenado of the Arizona Diamondbacks.This autograph is certified by James Spence Authentication (JSA). It comes with the numbered hologram and scannable QR Code card for authenticity purposes.Authentication: JSA Hologram with Scannable QR Code card 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.