【Breathable Design】 This training top uses mesh panels for high breathability and a comfortable fit. It is especially effective at quickly drying sweat during exercise. 【Safety Reflectors】 Reflectors are attached to the back, increasing visibility and improving safety during nighttime running and walking. 【Lightweight and Easy to Move In】 Made of polyester material, it is lightweight and easy to move in, making it suitable for various training scenarios. - Color: White - Material: Polyester - Design: Mesh panel - Features: Reflectors on the back There is a small stain on the back, as shown in the third image. The size is not indicated, but it seems to be a size S.