S4 delivers jackets in styles that allow every man to come into his own, from all walks of life. From cosmopolitan sophistication to casual athleticism; from the office to the club. Always perfectly designed for men with every thread in every piece. S4 offer the highest quality products and outstanding execution right through to 8XL, with well-considered functionality, individual design and complete control over the materials and manufacture. Always athletic, smart and on-trend.