Wool knit from SHIPS! It's thin, so it's easy to use as an inner layer! It can also be worn as a single layer when it gets warmer! The brown border is very cute! Size: M Shoulder width/Body width/Sleeve length/Length Shoulder width: 49cm Body width: 50cm Sleeve length: 59cm Length: 59cm Neck: Crew neck Material: Wool Stains, tears, odors, etc.: None