Necklace length: 45cms This is sold as a set, but they can be worn individually.  One layer is a gold plated chain with 3 Gold Plated hammered coins.  The bottom layer is longer with 5 gold plated hammered coins.    further sizing details: 3 coin necklace: Adjustable 40 cm (15,7 in) - 45 cm (17,7 in). 5 coin necklace: Adjustable 38 cm (15 in) - 43 cm (17 in).