The Short-Sleeved River Guide Shirt is full of the technical features you want outdoors.A quick-drying blend of soft cotton and nylon with a bit of spandex for stretch, the Short-Sleeved River Guide Shirt will become your new favorite for fishing, hiking, paddling, or any outdoor activity. Technical properties from a cotton-rich shirt? You bet! A modern take on the classic angler's shirt, this UPF 30 shirt has hidden mesh vents on the back to keep you cool. Ideal for travel, too, it has hidden zip chest pockets to hold a room key or credit card and OutSmartA(R) Fresh odor control for multiple wearings before laundering. Finished with figure-defining princess seams and our signature embroidered mayfly logo.Washable. Imported.Sizes XS(4), S(6-8), M(10-12), L(14-16), XL(18-20); about 26" long.Go ahead and get wet-lightweight cotton-rich fabric dries in a flashHidden mesh ventilation for cool comfortUPF 30 protects from the sunHidden zip chest pockets keep essentials close at handOutSmartA(R) Fresh controls odor to keep you feeling cleanSize ChartSIZE CHART - WOMEN'S SHIRTS, MIDLAYERS, & OUTERWEARUse the following table to understand how sizes relate to different metrics.GARMENT SIZEUS SIZEBUSTWAISTX-Small434 1/2"26 1/2"Small6 - 835 1/2 - 36 1/2"27 1/2" - 28 1/2"Medium10 - 1237 1/2 - 39"29 1/2 - 31"Large14 - 1640 1/2 - 42"32 1/2 - 34"X-Large18 - 2044 - 46"36 - 38"*Measured from the center of your backABOUT THE FITModern Fit:Our closest fit is shaped to comfortably contour the body.Classic Fit:Our most universal fit offers subtle shape while maintaining comfort and ease.Easy Fit:Our most relaxed fit has a slightly loose and draped silhouette.HOW TO MEASUREIn all instances, hold tape firm and level, but not tight. Because size measurements can vary dramatically across the marketplace, it can be hard to know your best fit. Our Customer Service experts are here to help.Bust:Wrap a tape measure evenly around the fullest part under your arms.Waist:Wrap the tape around your natural waistline.