Electra Grid Ogio Elixir Polo4. 3 ounce, 94 6 poly spandex jersey with stay cool wicking technology OGIO heat transfer label for tag free comfort Self fabric collar 3 button, bias cut placket with O debossed metal concave buttons Bias cut shoulder and sleeve panels Bias cut side vents Product Measurements XS S M L XL 2XL 3XL 4XL Chest Width 18 1 2 20 21 1 2 23 24 1 2 26 28 30 Sleeve Length 17 3 4 18 1 2 19 1 4 20 20 3 4 21 1 2 22 1 4 23 Body Length at Back 26 1 2 27 1 2 28 1 2 29