Official Napoli sleeveless vest from the 2003/2004 season, produced by technical sponsor Legea. The vest is navy blue with light blue details, representing the club's traditional colors. The Legea logo is on the right chest, while the Napoli crest, featuring the iconic blue circle and white "N", is on the left. The Legea logo also appears prominently on the back. The vest includes two front zip pockets and a small club label at the bottom.

During the 2003/2004 season, Napoli, initially led by coach Andrea Agostinelli and later Luigi Simoni, was competing in Serie B, facing one of the most challenging seasons in its recent history, finishing far from the top of the standings.