くびかざ首飾kubikazari
1.

An ornamental accessory worn around the neck, typically made of a series of connected decorative elements such as gemstones or precious metals.

2.

A form of jewelry designed to adorn the neck, often consisting of a circular band or string that enhances the wearer's appearance.

3.

A stylish necklace or choker that serves as a decorative piece, often used to express personal fashion or sentiment.

Example:

彼女は高価な首飾りをしています。