1. Size: The men's shirt follows European Union sizing standards. If you're unsure about which size to choose, please refer to our size chart and select the appropriate shirt based on your everyday style. 2. Fabric: quality woven material with medium elasticity. The fabric is soft, lightweight, and breathable. Wrinkleresistant shirts with a clean look keep your body dry and comfortable all day long. 3. Style: Stylish men's shirt design with a slim fit, classic collar, and foldable standup collar. The unique collar split design adds a fashionable touch. Featuring a buttonup front, solid color, and short sleeves, this shirt makes you look attractive and handsome. 4. Occasion: This shortsleeve buttonup shirt can be paired with chinos/jeans for a casual everyday look or with dress pants for a smart appearance. This stylish shirt is suitable for all seasons. for the office, business, dates, going out, clubs, travel, and casual daily wear. An ideal gift for your friend, son, husband, or yourself.