with a small shell pendant at its end) means you can adjust the length

shorter chain

there is also an additional length of chain with a small seashell charm attached to the end which makes the necklace adjustable

The two chains are joined together at the center back

Pearl Chain Necklace Sterling Silver Color:Gold with a small shell pendantThis is a delicate chain necklace which is made from sterling silver and features tiny, freshwater pearls dotted along its length, spaced out at even intervals. It fastens at the center back with an oval shaped lobster claw clasp and has a short extension chain (made from slightly larger, round chain links) to ensure a perfect fit. Elegant, modern and versatile, this necklace can be worn on its own or layered with other thin chains. Available in three