Gently used and free of any issues. No size tag/dot but I am the original owner. Run in the sun with peace of mind in this lightweight t-shirt. We used smooth-feeling fabric that wicks sweat, dries quickly and has UV protection. The high neckline keeps you covered while overlapping layers give you breezy coverage. Fabric is sweat-wicking and quick-drying with UV protection sweat-wicking quick-drying UV protection features: Designed for: Run Back opening : Keyhole in the back helps keep you cool Mesh fabric panels: Help keep you cool Coverage: Longer in back