This is a Lululemon Swiftly Tech shirt in a heathered gray color. It is in excellent pre-owned condition. It is a size 8, and the last three images show measurements. Body-skimming fit, crewneck, long sleeves with thumbholes. Designed for running and training. Seamless construction minimizes chafing. Silverescent anti-odor, lightweight, moisture-wicking, stretchy fabric. Mesh construction for breathability and ventilation.