Satin nightgowns (Brooklyn)

I'm looking for Saturn nightgowns that are used large is better because I could use more of it it's hard to get some stuff usually I teach the people at church how to make little purses out of them how to make a little bags like a summer bags of satin I'm running low on my satin stuff and you know I like to work on projects that I have so is anybody have any nightgowns that are satin it could be red black orange blue green red it doesn't matter what color as long as it's a large cuz I could cut them easy thank you