Arizona Diamondbacks Zac Gallen signed baseball custome jersey features a crisp white body with bold red and black "ARIZONA" lettering across the chest. The back showcases Gallen's name and number 23 with an authentic silver-tone signature on the digit. This button-down athletic top includes a Beckett Authentication Services (BAS) serial-numbered hologram for verification. Crafted from breathable 100% polyester, it maintains a classic sports silhouette with striped trim on the sleeves and neckline. Perfect for framing.