General:
* Dazzling
* Showstopping
* Eye-catching
* Glamorous
* Spectacular
* Impressive
* Brilliant
* Exquisite
Specific to style:
* Chic
* Elegant
* Stylish
* Sophisticated
* Trendy
* Bold
Specific to personality:
* Charismatic
* Magnetic
* Energetic
* Dynamic
The best word to use will depend on the context and the specific meaning you want to convey.