A Tiffany necklace is an article of clothing or jewelry; which is worn around the neck. Tiffany necklaces are frequently formed from a metal chain; often attached to a locket or pendant. Necklaces can also be manufactured with cloth, and they sometimes contain rocks,wood, and/or shells. When worn high on the neck it is referred to as a choker. Many Christians wear a cross or crucifix which differs in shape, size, material and color. Others wear the cross merely out of decoration and may not be Christian. Historically women initially wore necklaces to draw attention to the cleavage region. Necklaces come in an assortment of styles including heavier chains, links, and braids. Some Tiffany necklace features a fixed set of diamonds or gemstones, where others have stones that run their entire length.