Buy Imitation Necklace Online Length, Width & Shape of Your Neckline Should Guide Your Decision. Here are a few guidelines to follow • Match the shape of your necklace to the shape of your neckline. • If your neckline is low, don't go lower with a necklace. • Don't add a statement necklace to a busy neckline. • Don't leave too much empty space between your necklace and neckline. • Use your necklace shape to narrow a wide neckline but not to widen a narrow neckline. Benefits • Highlights Your Features • Adds a Color Accent to Your Look • Easy to Clean and Maintain