This has never been worn. No tag and I can’t find size. Long sleeves perforated sleeves and back top. Front is solid. Reflective sleeves and thumb holes. Very soft sweat wicking material. No wear nwot. Please look at measurements before buying. Has stretch to it. Pit to pit aprox 18.5” Length aprox 24” My guess on this size based on what I buy would be 6-8. Look at measurements.