Columbia Sportswear Women's Plus-Size Bahama Long Sleeve Shirt SUN PROTECTION: Columbia's signature Omni-Shade UPF 30 fabric blocks UVA and UBA ray to help prevent sunburn and skin damage during long hours in the sun. ADJUSTABLE FEATURES: This women's fishing shirt features buttons at arms to convert long sleevs to short sleeves for hotter days. COMFORT & BREATHABILITY: This long sleeve women's fishing shirt features hidden vents at shoulders and 100% nylon quick dry fabric for ultimate breathability and comfort. RELAXED FIT: This women's Columbia PFG long sleeve shirt features a relaxed, lightweight fit for maximum comfort during fishing activities Columbia's PFG Bahama Long Sleeve shirt is the ultimate accessory to day out on the water.