Plus-size clothing is clothing proportioned specifically for people above the average clothing size. The application of the term varies from country to country, and according to which industry the person is involved in.

Lane Bryant Inc. is an American women's apparel and intimates specialty retailer focusing on plus-size clothing. The company began in 1904 with maternity designs created by Lena Himmelstein Bryant Malsin. Lane Bryant, Inc., is the largest plus-size retailer in the United States. As of 2022, the chain consists of 448 stores in 46 U.S. states. Lane Bryant, Inc. is not affiliated with Lane Bryant catalog, which was spun off as a separate business in 1993.