32° DEGREES HEAT Long-sleeved thermal underwear, size M, made of lightweight and warm material. Purchased at Costco. Shoulder width is approximately 29cm, similar to Uniqlo Heattech 140cm. Length is approximately 50cm, similar to Uniqlo Heattech 130cm. Width is approximately 33cm, similar to Uniqlo Heattech 130cm. I bought this for my younger child to wear when we went to a cold region, but they had outgrown it by the time I noticed. There are no noticeable flaws, but there is a possibility of overlooked scratches. Please understand that this item has been worn before and purchase accordingly.