The Jackman JM5438 Grace Himo Long Sleeve T-Shirt is built from a 100% cotton plain knit that has been processed through a fiber-dissolving technique to achieve a smooth, almost silk-like hand that you wouldn't expect from a cotton jersey. The construction uses flat seam sewing throughout for a clean, comfortable wear against the skin, and a drawstring at the hem allows the silhouette to be cinched or left to hang naturally, giving it a versatility that makes it work as a standalone piece as easily as a layer. 100% cotton special plain knit, fiber-dissolved for smooth hand Drop shoulder construction Drawstring hem Flat seam construction throughout Long sleeve Made in Japan Size Chest Shoulder Length Sleeve S 21.26" 24.02 27.56 19.49 M 22.05 24.80 28.35 19.88 L 22.83 25.59 29.13 20.28 XL 23.62 26.38 29.92 20.67 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. The Himo has a drop shoulder which makes it a bit boxier than the rest of the lineup. We like it in our normal Jackman size, but if you want something more tailored...you don't have to size up once like we do. Tommy is 5'9," 165lbs with a 40" chest. table { width: 100%; border-collapse: collapse; } th, td { border: 1px solid black; padding: 8px; text-align: center; } th { background-color: #f2f2f2; }