Founded in 1946, the Celtics 17 NBA championships are the most by any team in league history. The Celtics have a rich history of legendary players like Bill Russell and Larry Bird and a historic arena that spanned generations, the Boston Garden. If you're a fan of the Celtics, the official NBA store of the Celtics is the place for you to find all of your favorite Boston Celtics gear to show your support. The Celtics are heading to the Playoffs, show your team pride this post season with official Celtics play-offs gear including jerseys, hats, and other Celtics apparel for men, women, and kids. Browse and shop our Celtics jerseys and player gear from all the stars of the team, like new star PG Kyrie Irving, Marcus Smart, Al Horford, or your 2017 first round draft pick Jayson Tatum or feel like a part of the team with custom Celtics jerseys and apparel. Also, be sure to boost your collection of Celtics memorabilia with the newest arrivals of Celtics collectibles. Shop for your favorite Celtics merchandise and apparel from today and stop back to the official NBA Store regularly for great discounts, free shipping offers on top Boston Celtics apparel and the latest gear for any fan you're shopping for.