Mens t-shirt. Crew neck styling. Mesh back panel for airflow. Underarm side vent holes. Pen pocket on left sleeve. Short sleeves. 135gsm. Fabric: 100% Polyester. Washing Instructions: Domestic wash at 40 degrees. Mens Chest Sizing (inches): XS - 30, S - 34, M - 38, L - 42, XL - 46, 2XL - 50, 3XL - 54. Ref: UTRW5591