Custom on-field Nike style jersey. Everything sewn on, size XL. Hand-signed in silver paint pen by Domingo German. Domingo Threw a Perfect Game June 29, 2023 vs Oakland A's. It is only the 24th Perfect Game in Major League Baseball History, and the first ever by a Dominican born player. The lot / autograph(s) includes an official James Spence Authentication (JSA) hologram and matching COA for authenticity purposes. The signing of this item was witnessed by JSA.Authentication: JSA COA