Redfish Long Sleeve TeeWith builtin sun protection, moisturewicking technology, quick stain release, and a comfortable fit, the cooling performance crew is an ideal choice for outdoor activities and exercise. MATERIALS Made with 100% Polyester UPF Rating of 44 SIZING Small: Size Body Length Chest width Sleeve Length Small 27 1 2 20 1 2 24 1 2 Medium 28 1 2 21 1 2 24 1 2 Large 29 1 2 23 25 3 4 X Large 30 1 2 24 1 2 26 1 2 2X Large 31 1 2 25 27 1 4