Material Composition: 100% Polyester. Fabric: 100% Polyester – The fabric adopted is the professional mesh fabric, with Breathable, soft and smooth. Classic Cut: the slim classic cut make this shirt a go-to for the office or the weekend. Features: The Mesh polyester Moisture-wicking performance tee featuring V neckline, short sleeves, straight hem and a tag-free neck for everyday comfort. Trusted Quality: Whether you’re at the gym or on the couch our T-shirt makes clothing that will withstand any activity or non activity. You can trust that your clothes will outlast the competition, just like you. The man model information : Height: 70inch, Weight:120 lb( shoulder:18inch, Chest :37inch, Waistline:31inch), Suitable for S size similar as picture effect .If you like relaxed, please choose the bigger one.