J.Crew Group Inc. (NYSE: JCG) is an American clothing and accessories retailer based in New York, New York. Founded in 1983 by Arthur Cinader with the launch of its mail order catalog, the company expanded into brick and mortar retailing in 1989 with its first store at the South Street Seaport in New York City. The company's corporate headquarters is located at 770 Broadway at E. 9th street in the Greenwich Village neighborhood of Manhattan. As of May 2008, the company operates 198 retail stores and 65 outlet stores in the United States.

The company's website, which was launched in 1996, features online-only products, as well as catalog and retail items. The company operates two distribution centers in the Southern United States, in Lynchburg, Virginia and Asheville, North Carolina. The former doubles as its U.S. call center. Online shipping is also offered to Canada and Japan.

The brand features collections of men's and women's clothing, accessories, and shoes, in "classic styles" with a J.Crew "twist". Many of the products feature luxury materials such as Italian cashmere and leather, Czech glass buttons, and British wool. Many of the special materials and colors of fabrics are made for and offered exclusively to J. Crew by the company's partners located throughout Europe and Asia. In addition, the company produces a wedding and special occasions line, a high-end line known as the "J.Crew Collection", a children's line called "Crewcuts", and a line called "Crewmutts" that features items for dogs. In 2009, the Crewmutts line was discontinued.