A pearl necklace has been around for centuries, with its first use in the Middle East. The pearl necklace is one of the most common jewelry items that can be worn by both men and women. It is usually worn as a necklace, with some being shorter than others, and some with a clasp. The pearl necklace is often a fashion statement for both men and women, and has been worn by many celebrities, from Marilyn Monroe to Katy Perry.