This Los Angeles Rams Kyren Williams White Nike Vapor F.U.S.E Stitched Limited Jersey is an officially licensed NFL jersey made by Nike. The jersey features the state-of-the-art Vapor F.U.S.E. chassis and it gives the jersey an authentic, pro-inspired look. Nike Limited F.U.S.E Stitched Jerseys are the closest on-field style jersey you can buy without it being the exact on-field Elite version the players wear. They are built using Nike's F.U.S.E construction – which blends lightweight, breathable performance materials with a precision tailored fit.Nike Limited F.U.S.E Stitched JerseysVapor F.U.S.E. chassis delivers an authentic, pro-inspired look Sewn-down name and numbers made of recycled twillChainmaille mesh grill and stitched metallic-effect NFL Shield at neckThe name and numbers ARE stitched Numbers may overlap jersey seam lines, which replicates the on-field player jerseys Standard Fit: Not too tight or loose over your body Dri-FIT® technology wicks away moistureMaterial: 100% Recycled Polyester Officially licensedSize ChartNike Limited Jersey Size ChartSizeXSSMLXLXXL3XLNeck (in.)13-13.514-14.515-15.516-16.517-17.518-18.519-19.5Chest (in.)33-3435-3738-4042-4446-4850-5254-56Sleeve (in.)31.5-3232.5-3333.5-3434.5-3535.5-3636-36.536.5-37Waist (in.)27-2829-3132-3436-3840-4244-4850-52