1. This jersey is for women on summer. 2. Double Stand-up collar: specially designed for women bicycle activity, with high quality breathable fabric. 3. It is the new design in high quality, high permeability, four to elastic and comfortable. 4. The jersey is with super hand fell, light, strong heat preservation, absorbent, very comfortable, super anti-bacterial and super breathes freely. 5. Using quick-drying porous particles materials, which provides 30+ uv protection. 6. Size: S M L XL.