The Boston Celtics Nike Size L 18-Time NBA Finals Champions Locker Room T-Shirt is an officially licensed shirt featuring the Boston Celtics, a team in the National Basketball Association (NBA). This unisex adult shirt in black and gold color celebrates the team's 18-time NBA Finals Championship wins. Made by Nike, the shirt is a perfect accessory for fans of the team and basketball enthusiasts alike, showcasing their team spirit and pride.