earth music & ecology White x Navy Striped pattern Boat neck Long-sleeved T-shirt 100% cotton Equivalent to size S (XS-S) Slits on the sides Actual size (flat measurement) Shoulder width: approx. 40cm Sleeve length: approx. 46cm (short) Width: approx. 45cm Hem width: approx. 47cm Length: approx. 45cm (short) The size is M, but it's small, and the arms are slim, so I'm listing it as size S. The length and sleeve length are short, so please refer to the actual size measurements. It has been used, but there are no noticeable stains. The fabric is not thin, but a slightly thick cotton material.