Mason & Madison Co. Has Been Featured On. This gold chain necklace is a perfect accessory to your boyfriend denim or any daily look.. Item Details:. • Premium-grade PVD 18K gold-plating for a durable and scratch-resistant accessory that withstands all the elements of an active lifestyle without sacrificing a luxurious look.. • Length: 17 inches, Width: 4.2 mm. • Golden Benefits: the Energy of CONFIDENCE + SELF-WORTH + COURAGE. • Dispatched from New York, USA