Outerstuff St. Louis Cardinals Youth Cool Base Home Team Jersey White Officially licensed apparel by Majestic Material: 100% Polyester Double Knit - Machine Washable Cool Base technology is made with interlocking moisture-wicking fabric for a lightweight, breathable feel Button front baseball jersey with stitched/sewn on tackle twill team logo at front Rounded hem with Heat-sealed jock tag above left hem - Youth 8-20 sizes