T-shirt, NBA Boston Celtics 2022 Finals. Green and black graphic/printing on front of gray base shirt, back plain. 47 Brand, 53% cotton, 47% polyester, made in Peru. Tagged as a size L, Large. Sizing often varies between brands. Please note these actual measurements. Measuring laying flat: Armpit to armpit = 21.5 inches. Measuring down the center of the back, not counting the collar band = 28 inches. Pre-owned item in good condition, light wear to decal/decoration, no holes, no tears, no stains.