Full Size Gold Tone Bubble Necklace Necklace details: Necklace measures 18.5” long and is adjustable up to 21.5” (actual length of necklace is 22.5 – 25.5” long once you add in the length of the bib bubbles!). Bib measures 4” long at longest point (center). Each “bubble” measures approximately 1” in diameter. Hearty, thick linked chain with a lobster claw clasp. Needs a good polishing. Tarnishing throughout. Please see photos.