Make yourself sparkle with elegant, sparkling Floating Crystal Necklaces! Y-Necklace with genuine Swarovski crystals - the thin strand is practically invisible, and the crystals float on your skin! Each Y Necklace has nine crystals around the neck, and three crystals hanging down in front. Adjustable 16-18 inch neck size with silver clasp and chain. Crystals are Swarovski size 2028-16ss, 4mm in diameter.