This ultra-soft, lightweight performance tank top features moisture-wicking tech to keep you dry, 50+ UPF to block UV rays, and an anti-microbial finish to help prevent odor. Moisture wicking to keep you dry. Anti-microbial to reduce odor. UPF 50+ to protect you from ultra violet rays. Flatlock seams with soft sewing thread for comfort. Rib trimmed neckline, Inside printed back neck label for comfort, self-fabric back neck tape, cord locker loop. Additional Life is Good reflective heat transfer on back neck. Hidden Powered By Optimism message on inside hem. Special hang tag made from recycled paper, calling out specific technical attributes and properties. Approximate Measurements: Shoulder to Hem: 23 in Shoulder to Shoulder: 11.5 in Pit to Pit: 15.5 in