New York -- J.C. Penney Co. on Thursday took the wraps off its highly anticipated home department in more than 500 stores nationwide. The new department is made up of a collection of branded in-store shops, including Michael Graves Design, MarthaCelebrations, Happy Chic by Jonathan Adler, and Design by Conran. Each brand is presented in a boutique-like setting, with its own distinct look. The spaces range from about 300 sq. ft. to about 800 sq. ft. each.