So you're heading to TD Garden to cheer on Kemba Walker, Jayson Tatum, and the rest of the Celtics. But there could be over 18,000 fans in that arena. How do you prove you're the ultimate Celtics fan in attendance? Easy. Visit FOCO's Boston Celtics shop. Deck yourself out in some of our Celtics apparel and stand out in the crowd. Of course, your passion for the Celts isn't limited to gameday at the arena. Bring a home court advantage back to your fan cave with our Boston Celtics collectibles. Let others join in on the fan fun by hooking them up with our Celtics gifts. We've got all the Celtics merchandise you'll need to solidify your status as the best C's fan in Beantown.