LINEN DESIGN: Men's long sleeve shirt is made from a faux linen fabric for a linen-like appearance. Button closures and a chest pocket create a variety of styles in a basic fit. PREMIUM FABRIC: This Men's Button Down shirt is made of high quality soft fabric, which is Wrinkle-free and Non-shrinking, easy to care for. Breathable and skin-friendly, giving you a good wearing experience. CASUAL STYLE: Mens Casual Shirts are suitable for matching with linen shorts/trousers, casual pants or shorts to create a simple and fashionable style. In addition to being worn alone, they can also be worn as a lightweight jacket with a T-shirt/vest. MULTIPLE OCCASIONA: Mens Business Casual shirts are suitable for multiple occasions and seasons. Beach, vacation, business, party, date, wedding, travel. It can also be given as a gift to family and friends on Father's Day, Christmas, and Valentine's Day. NOTE: Washing Max Temperature 40°C. Machine and hand wash are both available for the Mens Button Up Shirts. The untucked shirt requires you to carefully refer to our size chart before buying.Comes with a spare button.