Our 'Extra Dirty, Extra Olives' Crew exudes martini-sipping mystique and communicates your preference for the extra-savory. Let them know how you like it. 50% Cotton, 50% Polyester Pre-Shrunk Classic Crew Unisex Fit 1 x 1 Athletic Rib Knit Collar with Spandex Size Guide: LENGTH (inches) WIDTH (inches) S 27 20 M 28 22 L 29 24 XL 30 26 2XL 31 28