Official FC Groningen 2023–2024 player version home jersey, hand-signed by members of the squad. This authentic jersey represents a unique piece of modern Dutch football memorabilia. The shirt was signed by the team following their 4–1 victory against Jong AZ on 26 January 2024, adding a strong historical and emotional context to the item. It features multiple original player signatures, making it a highly desirable piece for collectors and fans alike. Additionally, the shirt is equipped with an official NFC authentication patch by Fabricks, allowing digital verification of authenticity—an advanced feature that enhances both security and collector value.