lasting charm Casual Polo Men's Comfortable T-Shirt We sell ASIAN SIZE, It is about 1-2 size SMALLER than US,UK,AU,EU size. Please choose the size according to our size form. Mens Casual Basic Slim Fit Polo Short Sleeve Shirts Material:50% Cotton + 50% Polyester Soft, Lightweight Fabric For Superior Moisture Management Machine Wash / Hand Wash Recommended