Jack and Jones Core Luke Polo Shirt Mens. Jack and Jones Core Luke Polo Shirt MensThis Jack and Jones Core Luke Polo Shirt is crafted with a folded collar and a 3 button fastening placket for a classic look. It features short sleeves and is a lightweight construction. This polo shirt is designed with stripe detailing as well as a signature logo, finished with Jack and Jones branding.> Polo shirt> Folded collar> 3 button fastening placket> Short sleeves> Lightweight> Stripe detail> Signature logo> Jack and Jones branding> 60% cotton, 40% polyester> Machine washable