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.Brand: NikeImportedHeat-sealed name, numbers and team detailsSizing Tip: Product runs large. We recommend ordering one size smaller than you normally wear.Machine washMesh side panels for extra breathabilitySide splits at hemMaterial: 100% Polyester TricotDesigned for movementOfficially licensedShort sleeveSewn-on NFL Shield at collar and satin twill woven jock tag at hem