Blazer by Jack Jones, Add-to-bag potential: considerable, Notch lapels, Chest pocket, Two-button opening, Functional pockets, Centre vent to reverse, Regular fit, Just select your usual size. Founded in 1989, Jack & Jones is a Danish brand that offers cool, relaxed designs that express a strong visual style through their diffusion lines, Jack & Jones intelligence and Jack & Jones vintage. Using innovative treatments and cuts Jack & Jones place their signature laid back style on to a whole range of clothing from print t-shirts to jeans.