D.O 2026 Spring/Summer Collection - Official Website Synchronization. The favorite style for mature and semi-mature men: a classic, elegant, and versatile business casual Polo collar T-shirt. Made from imported double mercerized cotton fabric, it is comfortable, breathable, and features a delicate texture with an ultra-soft, skin-friendly touch! The design includes a collar and a tailored fit that is absolutely sharp and stylish! The lock stitching clearly indicates that it is produced by a reputable factory, and the sewing craftsmanship at this density demonstrates meticulous attention to detail! Highly recommended, and you won't find such styles available elsewhere! .Sizes: M-XXXL.