UNIQLO U Utility Vest, size S. The lining is a thick mesh that reduces sweat and provides cushioning, making it resistant to deformation. The front opening has an easy-to-use buckle, and the sides feature comfortable elastic. There are six pockets on the front and a large back pocket, making it convenient for activities like running and cycling. The size is S, and the official measurements are: Length 52.5cm, Width 42cm. However, the actual length measures around 50cm. It's fully open except for the elastic sides, so it should fit a wide range of people regardless of width, shoulder width, or gender. Please consider it.