YogaColors Women's Performance Fitness Workout Long Sleeve Top YogaColors makes active clothing for women that can be worn to the gym or for casual everyday wear. 4.5 oz., 100% polyester with cotton feel and anti-microbial properties Stretchable fabric; Chest: X-Small - 32", Small - 34", Medium - 36", Large - 39", X-Large - 42", XX-Large - 45" Half inch rib-knit crewneck collar Double-needle stitching throughout and sweat wicking properties