Collar necklaces are a type of jewelry that sit snugly around the neck, resembling a collar. They can be made from various materials, including metal, fabric, or beads, and often feature decorative elements like charms or pendants. These necklaces can enhance both casual and formal outfits, making them a versatile accessory. Typically, collar necklaces are designed to be worn close to the skin, creating a bold statement. They can vary in width and style, from simple and elegant to intricate and ornate. Popular among fashion enthusiasts, collar necklaces can be paired with different necklines to add flair to any look.