FASHION EDITOR MONICA SCWEIGER PHOTOGRAPHED BY ERIC PIASECKI     $760, at Hermès.   Dior by John Galliano, $990 at Saks Fifth Avenue and Dior.   $670 at Emanuel Ungaro.     Luis Vuitton, $620 at Saks Fifth Avenue and Louis Vuitton.   Manolo Blahnik, $515 at Bergdorf Goodman and Manolo Blahnik.   Miu Miu, $310 at Saks Fifth Avenue and Miu Miu.     Tod's $795 at Saks Fifth Avenue and Tod's.   Sergio Rossi, $795 at Saks Fifth Avenue and Sergio Rossi.   Jimmy Choo, $510 at Saks Fifth Avenue and Jimmy Choo.             Bruno Magli, $378 at Saks Fifth Avenue, Bloomingdale's and Bruno Magli.