Columbia PFG Men’s Bahama Short Sleeve Button Down in Black. Size Medium. Brand new and never worn. New with tags! Approximate Measurements: Length: 29.5” Armpit to Armpit: 22” Sleeve: 10” Materials: Shell: 100% Nylon Lining: 100% Polyester Everything You Need from Columbia: Omni-Shade™ Broad Spectrum UPF 50 guards against skin damage using tight fabric construction and modified fibers to block UVA/UVB rays, so you stay protected in the sun. Hidden shoulder vents and mesh back lining add extra breathability for hot, muggy conditions. Quick-drying treatment allows garments to dry faster by helping moisture escape from the surface of fabric, so you stay comfortable while being active. Lift-top front pockets within larger pocket for easy access to tools. Utility loop for pliers or sunglasses. Rod-holder loop on left chest helps free up hands when changing gear. Antimicrobial treatment helps manage odor. Buttons on collar secure it in the wind. Velcro Closure on center-front pockets. Uses: Fishing See pictures for details. Please feel free to comment with any questions.