From Michael Gross' review of 1991 NY FW (New York Magazine):

1. --
2. --
3. Yasmeen Ghauri for Oscar de la Renta
4. --
5. Carla Bruni for Isaac Mizrahi
6. Karen Mulder (?) and is it Helena (??) for Anna Sui
7. --
8. --
9. --
10. --
11. --
12. --
13. Yasmeen Ghauri for Donna Karan
14. --

1. maybe Cindy?

Thank you!

1. Ralph Lauren = Cindy C.
2. Carolina Herrera = Yasmeen G.
3. Oscar de la Renta = Yasmeen G
4. ?
5. Isaac Mizrahi = Angelika Kallio

6. ?
7, Anne Klein = Daniela Ghione
8. Betsey Johnson may be Stephanie Janes
9. Charlotte Neuville = Marielle MacVille-Drake
10. ?

11. ?
12. Nicole Miller = maybe ? Maureen Gallagher..??
13. Donna Karan = Yasmeen G.

Oh, that's great! Thanks very much!