This is a set of necklaces.
The upper layer is a twisted silk chain, and the links are intertwined with each other, which has a three-dimensional effect like a twist, showing retro refinement.
On the lower level are paperclip beaded chains, and a patterned circular pendant hangs from the bottom, adding to the movement.
Both are equipped with extension chains, and the overall style is retro and fashionable, with rich layers.