B.BANG Women's Long Sleeve Seamless Running Shirt Slim Fit Workout Yoga Shirts 96% nylon + 4 spandex  Knit-in mesh fabric for breathability Hand or Machine Wash Cold Do Not Bleach Dry Flat Cool Iron Soft and durable pinhole mesh fabric delivers faster, lighter, cooler performance Size M=US Size S(2-4) Size L=US Size M (4-6) Please refer to our size chart for sizing information.  (we will add a new color,if you have any suggestion please contact us :))