Boston Celtics Global Ringer TeeLevel up your game day rotation with the Global Ringer Tee. Designed in a vintage fit with contrast ribbing on the neck and arms, it delivers a throwback athletic vibe. A garment wash gives it that perfectly worn in feel, while screen printed custom graphics on the front and back rep your team with style. Finished with an embroidered Mitchell & Ness logo on the right sleeve, this 100% cotton staple goes global. The Boston Celtics were born in '46 and