100% Polyester. Fabric: 4 Way Stretch. Design: Logo, Plain. Fastening: Button, Pull Over. Neckline: Self Fabric Collar, Turn Down Collar. Sleeve-Type: Short-Sleeved. Fabric Technology: Breathable, Coolpass, Flexible, Moisture Wicking, Quick Dry. 4 Button Placket, Branded Sleeve, Contrast Button, Topstitched. Suitable for: Embroidery. S: 38 in. M: 42 in. L: 44 in. XL: 46 in. XXL: 48 in. 3XL: 50 in. Ref: UTPB317