MLB Youth Boston Red Sox Battle Rattle S/S Tee cotton/polyester 100% Cotton Screen Printed Graphic On A Cotton Jersey Tee. Officially Licensed By The Mlb. Product By Adidas. Turn Garment Inside Out Machine Wash Cold, Separately Gentle Cycle Use Only Non-Chlorine Bleach When Necessary. Tumble Dry Low Remove Promptly Do Not Iron . Do Not Dry Clean Usa