Fit: Men's Nike Game Jerseys have a Loose Fit. We recommend ordering one size larger than you normally wear for a looser fit or up two sizes if you plan on layering underneath the jersey. Material: 100% Polyester Tricot Side splits at hem Sewn-on NFL Shield at collar and satin twill woven jock tag at hem Designed for movement Mesh side panels for extra breathability Machine wash Officially licensed Imported Brand: Nike