This wrinkle-resistant half-zip will help you feel cool and wick away moisture. Half-zip placket. Ventilation on stitch details at the side seams and shoulders. Tonal silicone Marlin logo on left chest. IslandZone Technology provides moisture-wicking, quick-drying properties and UPF 30 sun protection. Flat armpit to armpit 23 inches. Length center back 29 inches. Preowned in excellent condition.