100% Polyester. Fabric: Neoteric. Design: Plain. Neckline: Collared, Self Fabric. Sleeve-Type: Short-Sleeved. Hem: Twin Needle Stitch. Fabric Technology: Moisture Wicking. 3 Button Placket, Buttons Tone In Tone, Taped Neck, Tearaway Label, Twin Needle Sleeves. Sun Rating: UPF 30+. 140gsm. Sustainability: Amfori, BSCI, Oeko-Tex Certified, PETA-Approved Vegan, Sedex, WRAP Certified. XS: 37 in. S: 39 in. M: 41 in. L: 43 in. XL: 45 in. XXL: 48 in. 3XL: 50 in. 4XL: 53 in. 5XL: 56 in. Ref: UTPC5927