YogaColors Women's Performance Fitness Clouds Short Sleeve Top With UPF 30 YogaColors makes active clothing for women that can be worn to the gym or for casual everyday wear. 100% poly interlock dry-wicking, stain release, and odor resistant fabric; ultra tight knit resists snagging Stretchable fabric; Chest: Small - 34", Medium - 36", Large - 39", X-Large - 42", XX-Large - 45" UPF 30 sun protection fabric