Exclusively available at BB.com. Colorful crystal are set against a gold backdrop to make accessorizing any neckline effortless. An obvious choice for all evening wear, we think this piece looks especially perfect with subdued hues. Zinc casting, brass chain, glass stones. Shiny gold plating. Lobster clasp. Hypoallergenic. Length: 16.15"; 3.10" extender. Gem width:. 21".