Choker/ collar necklace bundle Gold plated, silver and brass

Collar necklaces/ choker style jewelry is making a come back right now. Please see images for details or DM for additional pictures. Gold plated necklace has a size extender for comfort sizing. A delicate textured bamboo look. Brass necklace can be worn multiple ways. Detail in the front or back. Needs a polish. Silver necklace. No visible markings. I did polish in a spot and it came to shine, might be sterling silver. I have seen similar comps on eBay. Unable to verify if it is 925. Three ribbons of silver with wrapped cinch points of detail.