100% Polyester. Design: Plain. Pockets: Sleeve, Pen Pocket. Neckline: Crew Neck. Sleeve-Type: Short-Sleeved. Fabric Technology: Coolchecker, Lightweight, Moisture Wicking. Easy-Care, Mesh Back Panel, Underarm Vents. 135gsm. Sustainability: Amfori, BSCI, REACH, WRAP Certified. XS: 30 in. S: 34 in. M: 38 in. L: 42 in. XL: 46 in. XXL: 50 in. 3XL: 54 in. 4XL: 58 in. 5XL: 62 in. Premier Men's Coolchecker Chef T-Shirt in White Size: 4XL