Necklaces from shortest to longest:
Daily Dawn- Pyrite: 13 in, 14 in (attached in the back by one clasp)
Luminous Crystal: 14 inches, 16 inches (attached in the back by one clasp)
Howlite Layer (exclusive necklace to this set): 18 inches
Each necklace is adjustable in the back up to 2 inches longer.