Women's Formal Crystal Necklace Set. Hollywood Glamor Silver Metal Collar Bib Necklace Set Featuring 2 Rows of Aurora Borealis Round Crystals and a Row of Aurora Borealis Baguette Crystals. Collar measures 1.5" wide. Lobster Clasp Closure. Includes Matching Crystal Drop Post Backing Earrings Measuring 1.35" x .65".