Where is one jeanswear located? One Jeanswear Group LLC is located in New York, NY, United States and is part of the Cut and Sew Apparel Manufacturing Industry. One Jeanswear Group LLC has 800 total employees across all of its locations and generates $156.64 million in sales (USD).How old is one jeanswear group? One Jeanswear Group, Inc. filed as a Domestic Business Corporation in the State of New York on Monday, November 24, 1980 and is approximately forty-one years old, as recorded in documents filed with New York Department of State. What next? Receive an email notification when changes occur for One Jeanswear Group, Inc..Who owns jones apparel group? In 1970, Sidney Kimmel founded and became President of the Jones Apparel Division of W.R. Grace & Co. Together with Grace accountant Gerard Rubin, Kimmel bought Grace's fashion pision in 1975, incorporating it as Jones Apparel Group. Jones expanded quickly by bringing out new labels and licensing others, such as Christian Dior.