Leggings by Jack Wills, Smooth stretch cotton, Check design, Branded stretch waistband, Fitted cuffs, Close-cut bodycon fit. Jack Wills launched in 1999 in Salcombe, Devon, designing British heritage-inspired goods for the university crowd. Drawing a distinctive connection between the old and new, Jack Wills take pride in their finest quality materials and fabulously British design across their collections of hoodies, denim and beauty.