Lanvin is a French fashion house that was founded by Jeanne Lanvin in 1889. It is one of the oldest fashion houses in Paris and is known for its sophisticated and elegant designs. Jeanne Lanvin started her business by designing clothes for her daughter, and her designs were so popular that she soon began designing for other children as well. Over time, Lanvin expanded to include women’s clothing, accessories, and perfume. Today, Lanvin is still highly regarded in the fashion industry and is known for its timeless designs and attention to detail.