Swimsuit by Jack Wills Made from a stretch swim fabric V-shaped neckline Thin adjustable straps Cross detailing to reverse Flattering, full brief back 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: 80% Polyamide, 20% Elastane, Lining: 80% Polyamide, 20% Elastane. SIZE & FIT Model wears: UK 8/ EU 36/ US 4. Machine Wash According To Instructions On Care Label.