A necklace's an article of jewellery which's worn around the neck. Necklaces are frequently formed from a metal jewellery chain, often attached to a locket or pendant. Necklaces can also be manufactured with cloth, and they sometimes contain rocks (particularly gems), wood, and/or shells with different shapes and sizes. Types of necklaces Bib Necklace » A bib necklace's made multiple strands of stepped pearls. ; Choker » to long and sits at the top of cleavage. Opera Necklace » An opera neck… (More on Necklace)