This is a USN cotton sweater from WORKERS. The size tag is no longer visible due to washing, but it is a size M. Measurements are as follows: Size M Shoulder width: 45cm Body width: 52cm Length: 65cm Sleeve length: 63cm The numbers are post-wash measurements taken from the manufacturer. Shoulder width: 45cm Body width: 52cm Sleeve length: 63cm Length: 65cm Color: White Sleeve length: Long sleeve Neck: Crew neck Neck: High neck