NEW Madewell Freshwater Pearl Chain Necklace - New Without Box A modern take on a vintage treasure, this delicate necklace combines lustrous freshwater pearls with a gold-plated brass cable chain. Length: 17" with a 3" extender chain for adjustable length. Gold-plated brass, zinc, cultured freshwater pearl, cubic zirconia. Spring clasp closure. Clean your jewelry after each wearing with a soft cloth. Import.