This is a polo shirt from a Korean brand. It's made of a smooth fabric, perfect for summer. Although it's unused, there's a slight stain, possibly from trying it on. Please check photos 4, 5, and 6. It's a faint stain, so it might be difficult to see in the photos. Size: M Width: 45cm Length: 61cm Measured flat. Please allow for some margin of error. Thank you for looking.