The item is labeled as size M, but it's equivalent to a Japanese size L. I purchased this, but it doesn't fit me, so I'm selling it. The previous seller said they bought it at an outlet in 2022. It's in good condition with no damage or discoloration. Shoulder width: 45cm Body width: 54cm Length: 78cm Sleeve length: 65cm Color: White Pattern: Solid Color design: Button-down (BD) Material: Cotton