Two layers the first one is the smaller one and the other one is about 18" long. All handmade and perfect for daytime or nighttime use wear. Long Gemstone Bead Necklace For Layering, Long Gemstone Beads Necklace For Layering, Multi-strand Gemstone Bead Necklaces For Layering, Layering Double Strand Natural Stone Necklaces, Layering Multi-strand Necklaces With Gemstone Beads, Double Strand Gemstone Necklace For Layering, Handmade Spiritual Necklace For Layering, Gemstone Double Strand Necklace, Elegant Handmade Crystal Necklace For Layering