Answer
Jul 11, 2025 - 08:00 AM
The extra chain on a necklace, often called an extender, is used to adjust the length of the necklace to suit different necklines or personal comfort preferences. It allows for versatility in styling, enabling the wearer to customize the necklace's fit for various occasions or outfits. This feature can also accommodate slight size variations, making the necklace more adaptable for different wearers.