Women's Choker Collar Necklace Set. Bold Modern Textured Silver Metal Rigid Armor Collar Necklace Featuring Draped Metal Chain with Acrylic White Pearl and Metal Ball Bead Drop Detailing. Curved Choker measures 4.25" long and 7.75" wide. Lobster Clasp Chain Closure. Includes Matching Ball Stud Post Backing Earrings.