I am open for designing any wordpress site. But if you are having a Thesis wordpress blog, I can reveal some of the design aspects and their prices. Here they are:
1. General color styling (either you specify what you have in mind or let me do it for you) - $30
2. Full width header and navbar - $20
3. Secondary Category Navbar - $10
4. Widgetized footer (3 column or 4 column) - $25
5. Highlight author comments - $5
6. Customizing archive page - $10
7. Boxed layouts for posts and teasers - $10
8. Floating social icons on the side of the site - $10
9. Styling elements of sidebar - $10
10. FB like button (without plugin) -$5
11. Customized author box below posts - $10
12. Header image - $35
13. Logo and Favicon - $25
The list is not limited. But these are the popular stuff people ask for again and again.