MLB Youth New York Mets Performance Crew Jersey cotton/polyester 100% Polyester Screen Print Team Wordmark, Logo On Left Sleeve, And Adidas Wordmark. 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 China