Boston Celtics Essential Men’s Nike NBA Short-Sleeve Logo T-Shirt TEAM BASIC. Every fan can get into the Boston Celtics Essential Nike NBA T-Shirt. Made on soft, comfortable cotton with an easy, relaxed fit, it’s an everyday, 1-color basic with an embroidered logo on the chest. Everyday cotton fabric feels soft and lightweight. The fit feels relaxed and easy to wear. More Details Standard fit for a relaxed, easy feel Ribbed neckband Embroidered graphic 100% cotton Machine wash Imported 100% COTTON