Material: 100% Polyester Feature & Design: Modern Fitting and Premium Quality jersey customize Button closure, Lightweight construction, durable fabric, superior quality suitable for sports and outdoors. Occasion: Classic Baseball button-down jersey shirts are perfect for, party, or casual wear such as baseball team, basketball team, football team, beach, etc. Sizes : Adult sizes Small - 3XL. Kids Sizes: 2T - 14 years. See the size chart for the most accurate fit! Washing Precautions: Wash jerseys with cold water in the machine.