JOTW Ladies Silvertone with Clear Iced Out 3D Heart Locket Style Pendant with an 18 Inch 3 Layer Beaded Ball Adjustable Chain Necklace (B-406) This adjustable necklace measures 15.5 to 18 inches. This pendant measures .75 inches from left to right and 1.1 inch from top to bottom. Made in Korea! Great Quality Jewelry! Ships from USA, Guaranteed!