The "Necklaces" category pertains to pieces of jewelry worn around the neck, often ornamental, and can include various styles, lengths, and materials. This category often falls within the broader scope of costume jewelry, which is designed for temporary or fashionable adornment, utilizing non-precious materials for economically affordable and fashionable pieces. The necklaces category is a subcategory of the general umbrella of jewelry, which includes any decorative items worn for personal adornment.