Thank you for viewing! This is a Patagonia classic 100% organic cotton flannel shirt. The soft, comfortable fabric is perfect for layering in the fall and winter. The popular red and black check pattern is great for both outdoor activities and casual wear. This is a high-quality piece that you can enjoy for a long time. 【Size】S (Men's) Shoulder width: 45cm Body width: 52cm Length: 70cm Sleeve length: 62cm Measurements are taken with the garment laid flat. The size is S, but it might fit between a Japanese size S and M. Please refer to the actual measurements. 【Material】100% organic cotton 【Condition】No noticeable stains or damage, in good condition. Instant purchase OK, anonymous shipping, first come, first served!