It seems to be labeled as "Casa Collection Taffeta", not "Casa Satin". If you run a search for Casa Collection (which is how these fabrics are labeled in store, too), it comes up and shows as in stock.
FF9 cosplay? Hit me up!
2014: Anime Los Angeles, Anime Conji, and whatever else falls into my lap
I now have a Tumblr
. Sometimes I use it.