Pyjama bottoms by Jack Wills Made from 100% pure cotton Breathable woven fabric Low rise Branded stretch waistband Cropped length Relaxed fit ABOUT JACK WILLS 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 preppy collections of hoodies, denim and sweats.. Fabric 1: 100% Cotton. Machine wash according to instructions on care label.