Marc Jacobs Essence is a perfume created by Marc Jacobs, a well-known American fashion designer. The perfume is described as a floral fragrance with a blend of jasmine, rose, and iris. It is intended to evoke a feeling of simplicity and purity, and is meant to be worn by women who are confident and self-assured. The scent is packaged in a sleek, modern bottle and is available in a variety of sizes. It can be purchased at department stores, specialty fragrance retailers, and online.