Women's Bib Necklace Set. Coastal Chic Gold Metal Oval Link Chain Necklace Featuring a Chainmail Layered Seaside Bib. The Layered Design Showcases Natural-Looking and Colored Acrylic Shells and Starfish Drop Accents, Creating a Coastal-Inspired Silhouette with Playful Movement. Each Shell Measures 2 x 1.5 inches. Each Starfish Measures 2 inches. Bib Measures Approximately 5 x 8.5 inches. Lobster Clasp Closure. Includes Ball Stud Post Backing Earrings.