This delicate two-toned, black and gold line bracelet is available in three sizes: Small (6.3/4" in length), medium (7") and large (7.1/2"). A size medium will fit most wrists. Materials: 14k gold-fill (14k gold over brass core/no nickel), or sterling silver (.925) and oxidized silver. All materials are hypoallergenic. The black (oxidized) components of our jewelry will wear over time and eventually achieve a beautiful antique-like finish. This chain bracelet was designed in San Francisco and is handmade in our Upstate New York production studio.