This rectangle lariat necklace is adjustable, and can be worn at 18.0″ or 20.0″. The pendant measures 3 1/4". Materials: 14k gold or rose gold-fill (14k gold over brass core/no nickel) and sterling silver (.925). All materials are hypoallergenic. This necklace was designed in San Francisco and is handmade in our Upstate New York production studio.