This is a classic flannel shirt made of organic cotton by Patagonia. As those who own this series know, the fluffy and light feel is truly outstanding, and it doesn't feel scratchy against the skin. This is likely a model from around 2022, with a blue and white check pattern and a red line that provides a subtle accent. Size: S (Fits like a Japanese M size) Shoulder width: 45cm Body width: 54cm Length: 70.5cm Sleeve length: 65cm *Measured flat. *Additional note: The size feels the same as the current S size. The condition is A rank (excellent condition). There are no noticeable stains or fraying, and it is in very good condition. *Please refrain from purchasing if you are sensitive to used items. Thank you for your consideration.