For make-up, I think a small cat-eye will look good. (Obviously...)
Here's a link to a great site that will show you how to achieve that look -> here
And aren't these nails just ADORABLE?! I would probably opt out the polka dots and replace it with solid black for a more chic look. Also, the nail with cat would stand out more.
List of featured items »
1. White Feline Sweatshirt with Black Ink from shopbrianlichtenberg.com (orig. $98)
2. Cat Ring from bbstrinkets on Etsy (orig. $5)
3. Ribbed Cat Ear Beanie from Aeropostale (orig. $12)
4. Classic Short Boot in Black from Uggs (orig. $160)
5. Ponte Leggings in Black from VS Pink (orig. $29.95)
6. Black Cat Silicone iPhone 5 case from Kate Spade (orig. $45)