Is it a tennis necklace? Is it a chain? It's both and it's STUNNING. Our best-selling Not Your Basic Samantha Tennis Necklace is already a layering secret weapon. But in graduated simulated diamonds? Now you've got something REALLY special. DETAILS: Tennis Chain Necklace Adjustable Length: 16" to 19" Lobster Clasp SKU: N6376 MATERIALS: 18k Gold Plated Over Brass Stones: Simulated Diamonds