Causeway Street was wild Thursday night before the Celtics' complete dismantling of ... marching bands and plenty of weird T-shirts and other merchandise for sale from official — and not-so ...

Celtics fans can commemorate the historic title with a classic-look T-shirt or hoodie featuring the cover of Athlon Sports‘ 2024 Boston Celtics championship magazine, available now at the Athlon ...

Oftentimes, head coach Joe Mazzulla, as well as other players and staffers, are seen around the Celtics’ facilities wearing shirts and sweatshirts that read “mindset” outlined in Celtics colors.