Mike Moustakas Kansas City Royals #8 MLB Youth Cool Base Home Jersey (Youth Large 14/16) Officially licensed apparel by Majestic 100% Polyester Double Knit - Machine Washable - Tagless neck for better comfort Made with Cool Base technology interlocking moisture-wicking fabric for a lightweight, breathable feel Button front baseball jersey with stitched/sewn team logo at front - screen print player's name and number on back Rounded hem with Heat-sealed jock tag above left hem - Youth 8-20 sizes