Columbia's PFG line was designed for the adventurers in-training that love to fish. The comfort and style of this specific shirt make the Columbia Youth Boys PFG Offshore Short Sleeve Shirt a first choice for enjoying a day out on the water and in the sun. The high quality materials are what make it so special, while its modern classic fit and silhouette speak to its style and comfort. This boys' fishing shirt features Columbia's soft 100% polyester fabric that feels nice and light on the skin. The moisture-wicking fabric adds breathability to ensure comfort even when things get hot while the UPF 50 sun protection helps keep your little one safe from harmful sun rays. The cool graphic on the front provides him with subtle style. This shirt is an essential for any angler in-training's wardrobe. Columbia offers this classic shirt in multiple staple colors and sizes. 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.