If you're looking to add just one necklace to your wardrobe, the Bennett 18K Gold Adjustable Tennis Necklace is it. Crafted with Cubic Zirconia stones, this riviera-style piece features plenty of sparkle and subtle, 18K gold plated sterling silver hardware. This necklace is a classic accessory you'll have in your jewelry box forever.ABOUT OUR ADJUSTABLE NECKLACES: Our inventive, one-of-a-kind box clasp extender allows for maximum versatility. This necklace can be styled as short as 13" and as long as 15". Whether you want to wear this as a trend forward choker, a close-fitting collar, or a longer layer in your stack, you can easily remove or add box clasps to sport your new necklace at any length you please, without any dangling chains. Note that clasp should be worn on the right side of neck.