Theresa Sloan has provided the following info:
Folks--
I have found a most useful website for looking at French Revolution costumes (Rural France, 1823, and Paris, 1832 being the targets.)
the URL is:
with the best pictures at
http://www.costumes.org/pages/fashiondress/FrenchRevolution.htm
and
http://www.costumes.org/pages/regencylinks.htm
Now, if only we can find such things readymade...
You might check the online catalog of Deva Life Wear.