100% Recycled Polyester. Design: Plain. Pockets: Pen Pocket, Sleeve. Neckline: Mandarin Collar. Fastening: Press Stud, Pull Over. Sleeve-Type: Short-Sleeved. Hem: Side Vents. Fabric Technology: Breathable, Coolchecker, Moisture Wicking. Concealed Placket, Mesh Back Panel, Press Stud Placket, Side Vents, Twin Needle Stitching. 155gsm. Sustainability: Amfori, BSCI, Oeko-Tex Standard 100 Certified, REACH, WRAP Certified. XS: 33 in. S: 35 in. M: 37 in. L: 39 in. XL: 41 in. XXL: 44 in. 3XL: 46 in. 4XL: 48 in. Ref: UTRW10626