1- VALENTINO GARAVANI.

2- TOM FORD.

3- DONATELLA VERSACE.

4- ALEXANDER MCQUEEN.

5- BETSEY JOHNSON.

6- RALPH LAUREN.

7- JOHN GALLIANO.

8- DOMENICO DOLCE & STEFANO GABBANA.

9- MARC JACOBS.

10-STELLA MCCARTNEY.

Source :  http://www.hilary.com/fashion/quickie-designers.html