Youth XL Boston Red Sox NEW MLB Color Block Jersey NEW MLB Boston Red Sox Color Block 2-Button Jerseys New Sharp Designed Premier Eagle Line by Majestic Athletics - Officially Licensed by Major League Baseball. Full chest authentic font, fashion color screenprint with fluorescent speciality ink. 100% Moisture Management Cool Base Interlocking Fabric - Keeps Fans & Players "Cool & Comfortable) Worn by Fans to Games as well Official MLB Uniforms for Youth Little League to Adult Softball Leagues