The product is a signed Yordan Alvarez baseball jersey from the Houston Astros. It is an original jersey that has been authenticated by a Professional Autograph Authentication Service (PAAS), ensuring the autograph's validity. With Yordan Alvarez being a prominent player in Major League Baseball, this signed jersey would be a valuable and collectible item for fans and collectors alike. The presence of a Certificate of Authenticity (COA) further adds to the credibility of the autograph.