Keep the sun off their back all day long with this UPF 50 fishing shirt, featuring an ultra-light, quick-to-dry fabric. This technology featured long sleeve tee is necessary for any sun-filled day on the ocean, on the lake, or river side. Made up of a combination of Columbia’s signature protection fabrics: UPF 50 works to block and shield her from harmful UVA and UVB sun rays, while the advanced wicking fabric works to pull moisture away from the skin. Shell remain cool and dry wearing this stylish PFG logo adorned shirt. Columbia offers this fishing shirt in multiple colors and sizes. Regular Fit. To ensure the size you choose is right, utilize our sizing chart and the following measurement instructions: For the sleeves, start at the center back of your neck and measure across the shoulder and down to the sleeve. If you come up with a partial number, round up to the next even number. For the chest, measure at the fullest part of the chest, under the armpits and over the shoulder blades, keeping the tape measure firm and level.