Women's Formal Crystal Collar Bib Necklace Set. Sophisticated Elegant Evening Bib Collar Necklace Featuring Intricate Silver Metal Floral Designs Adorned with Sparkling Clear Glass Crystals and Radiant Rhinestones with a Silver Metal Chain Neckline and Lobster Clasp Closure. Luxurious Shimmer and Dimensional Elegance. Necklace Measures 2.5 inches wide. Includes Matching Flower Drop Earrings with Post Backing Measuring 2 inches.