This is a business shirt purchased from AOKI a few years ago. I'm not sure if I wore it once or if it's unused, but it shows almost no signs of wear. Please check the photos carefully and purchase if you understand that this is a used item. - Brand: LIFE & WORK DESIGN - Pockets: Chest pocket - Sleeves: Long sleeves - Collar: Button-down collar - Material: 55% cotton, 45% polyester - Size: M (Measured flat) Shoulder width: 44cm Body width: 51cm Sleeve length: 59cm Length: 65cm *Please note that there may be slight variations due to amateur measurements. Thank you for looking.