Okay, here it is...this should work:
CORRECT LINK:
http://www.angelfire.com/music/StevieNicks1/
scroll down on the site to the third pic. It's right under the quote, "track a ghost through the fog, sun is burning me"...
I have not seen that garmet before. I like it. Something new! Reminds me a little bit of something she wore around Bella Donna-ish era. There is a pic of her at The Nicks Fix in it. It's another longish, kind of ivory or white jacket type garmet as this. Similar style....