This product is a signed Romario Vasco Da Gama 88 shirt with proof and a Certificate of Authenticity (COA). The shirt is an original piece of football memorabilia, making it a valuable item for fans of the sport. The signature adds to the authenticity and uniqueness of the shirt, making it a prized possession for collectors of sports memorabilia. The inclusion of the COA further adds to the legitimacy of the item, making it a coveted piece for any football enthusiast.