The Jackman Dotsume T-Shirt is a heavyweight tee crafted from 100% American cotton, knitted on loop-wheel machines in Japan to create a dense, 11.5oz fabric. This tightly woven material offers exceptional durability and a structured silhouette, making it resistant to shrinkage and distortion even after repeated washes. The design features a boxy, vintage-inspired fit with a ribbed neckline, providing both comfort and a timeless aesthetic. This is truly one of the beefiest tees in the game. 100% American cotton 11.5oz heavyweight fabric Loop-wheel knitted for durability Boxy, vintage-inspired fit Ribbed neckline Made in Japan table { width: 100%; border-collapse: collapse; } th, td { border: 1px solid black; padding: 8px; text-align: center; } th { background-color: #f2f2f2; } Size Chest Shoulder Length Sleeve S 21.26" 16.93 25.98 8.46 M 22.05 17.72 26.77 8.86 L 22.83 18.50 27.56 9.25 XL 23.62 19.29 28.35 9.65 XXL 24.41 20.08 29.13 10.04 A variance of .5" is within tolerance. Fit Notes: Shop owner Tommy is wearing a large by rule from Jackman. He likes the roomier fit and it accounts for shrinkage. His size and weight would make him a Medium in this, but he prefers more room in tees and pants these days. We recommend sizing up once in this t-shirt. Tommy is 5'9," 165lbs with a 41" chest.