With a flat, necklace layering with this choker, styling it above glistening longer chains and pendants. The gorgeous necklace is the perfect finishing touch for your date night outfit. * Length: 14 inch, 16 inch, 16 inch (14 inch + 2" extension), 18 inch (16 inch + 2" extension) or 18 inch * Thickness: 2.9 mm * Material: 18K gold filled * Tarnish resistant, Hypoallergenic (nickel free)