100% Polyester LETTERING – These jerseys have 2-layer tackle twill lettering. The letters and names are cut out of twill fabric and stitched on the jersey FABRIC – These jerseys are made of 100% Polyester mesh fabric that has small holes to allow for ventilation. FABRIC FEATURES – Breathable and quick dry. STYLE – Short sleeve baseball jersey. Perfect jersey for the 90s party, jersey party, Halloween and daily life 100% MONEY-BACK GUARANTEE – MOLPE are backed by 100% guarantee that you are fully satisfied with your product or receive your money back.