100% Polyester. Fabric: Neoteric, Textured. Design: Plain. Neckline: Self Fabric Collar, Turn Down Collar. Sleeve-Type: Set-in, Short-Sleeved. Fabric Technology: Lightweight. 2 Way Stretch, 3 Button Placket, Buttons Tone In Tone, Moisture Wicking, Quick Dry, Side Seams, Tearaway Label, Twin Needle Stitching. Sun Rating: UPF 30+. Fit: Regular. 140gsm. Sustainability: BSCI, Oeko-Tex Standard 100 Certified, Sedex, Vegan, WRAP Certified. S: 40 in. M: 42.5 in. L: 44.5in. XL: 47 in. XXL: 49.5 in. 3XL: 52 in. 4XL: 54 in. 5XL: 56.5 in. Ref: UTLT4399