I finally found the time to get some CC for my challenge but along the way I found really good things that some of you guys might appreciate:
http://modthesims.info/d/567554
http://historicalsimslife.blogspot.com/2017/02/ts4-edwardian-womens-underwear-nightwear.html
http://historicalsimslife.blogspot.com/2017/03/ts4-edwardian-womens-coat-and-hat.html
http://modthesims.info/d/545512
Practically almost all the things on History Lover's sims blog. You can find a lot of stuff in the Edwardian section of it and it really helps. It helps later on in the 1900s and for 1800s.