J.C. Penney has introduced an exclusive new line of shoes, handbags, apparel, and accessories designed by Libby Edelman, the co-creator of Sam & Libby and Sam Edelman footwear. The line will debut with a collection of summer dresses, casual footwear and bags on jcpenney.com and 500 stores on July 14. The full launch of the line is planned for Sept. 8.