BOSS high-end business essential item for white-collar professionals! Casual business short-sleeve shirt with a collar, made from high-tech fabric that feels amazing to wear, with a smooth and luxurious texture! Excellent elasticity, providing no sense of restriction. The fabric features built-in breathable mesh, moisture-wicking, quick-drying properties that keep you dry. The small collar and button placket design showcase a confident posture, not slouchy. Its minimalist style makes it suitable for both business and casual occasions, highly recommended! Simple, elegant, and neat, exuding a refined gentleman's charm. Made from premium materials, the focus is on the fabric quality and strict control standards. The hand feel is exceptionally delicate and smooth, with good luster and structure when worn, embodying mature quality menswear! Quick-drying for summer sweat, offering a whole new experience for business commuting and leisure. Available in sizes M-4XL; please provide your height and weight when ordering!