Designed to meet the needs of active anglers, this shirt is made of a soft 100% cotton poplin weave in an easy relaxed fit. It has roll-up sleeves with tab holders, plenty of pockets, and a rod holder to help free up your hands while on water. A mesh-lined vented back keeps things breezy and comfortable, while a utility loop keeps gear handy. Columbia offers this garment in multiple colors and sizes. Relaxed 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.