Button closure Healthy and Breathable Fabric: cotton fabric, a special wash for a soft handfeel and maximum comfort, breathable. Features: Classic business dress shirt, solid color, slim fit, button-down closure, long sleeve, elegant dress shirt. Perfect for Work, Business, Party, Wedding, Daily Life, Holiday, Casual, you can wear with Suit Pants, Dress Pants, Jeans, Chino Pants, great for all seasons and occasions. No Need To Dry Clean: Hand wash or machine wash with similar colors in cold water, and dry on low heat. Low iron if necessary. Best Fit For U:If u have some confusions which size do u need, you can check the size chart on the below product descriptions.