Marble-Bead Bib Necklace In cool, sea-blue hues, this bib necklace showcases smooth and faceted beads in a can't-miss geo design; faux stones in our new, marbled design create fashion-forward impact. overview Necklace length: 20-1/2 inches plus 3-inch extender. Mixed metal, resin. Lobster clasp closure. Imported. | NY&Co Women's 26.95 BLUE MARBLE BIB Dark Blue | Size 20-1/2 inch