Shop officially licensed Boston Celtics apparel for game day, everyday wear and gifts for dedicated fans. Our selection can include shirts, jerseys, sweatshirts, jackets, hats and other team clothing in a range of adult and youth sizes, with new styles added as they arrive.

Sports Addict has served Southern California sports fans for more than 23 years. Browse current Boston Celtics apparel online, choose shipping or check Fountain Valley pickup availability, and visit this page often because sizes, designs and seasonal merchandise change throughout the year.