This is a cotton shirt. It's oversized and cute. The size is listed as S, but it's about the size of an M. Only tried on. Please understand that this item has been stored at home before purchasing. Material: 100% cotton Color: Gray check Size: S (approx. M) (Approx.) Shoulder width 52cm, body width 55cm, length (front, back) 67cm, 77cm Sleeve length 56.5cm It will be folded compactly for shipping, so please understand that there may be creases.