Calvin Klein long sleeve shirt jacket featuring a distinctive washed cotton twill texture Versatile hybrid design combining shirt and jacket elements for layered styling Classic button-through front with practical chest pocket detail Relaxed silhouette offering comfortable movement for everyday wear Durable cotton construction providing excellent breathability and longevity This Calvin Klein shirt jacket masterfully bridges the gap between casual shirt and lightweight outerwear. The washed cotton twill creates a lived-in texture that grows more characterful with each wear, whilst the relaxed cut ensures effortless layering over t-shirts or lightweight knitwear. Perfect for transitional weather, style with slim-fit jeans and white trainers for weekend coffee runs, or layer over a plain tee with chinos for family gatherings. The versatile design works brilliantly for pub garden meet-ups when paired with dark denim and Chelsea boots. For cooler evenings, simply add a lightweight jumper underneath to maintain comfort without sacrificing style. This shirt jacket represents the quintessential casual wardrobe staple - understated yet distinctly Calvin Klein in its clean lines and functional design. Calvin Klein Men's Ls Washed Cotton Twill Shirt Jac Black Size: XL