Most of the mailchimp templates are too... newslettery, but some basic styling is kinda nice. I'm using this for my personal site jonnyburch.com as well as all things Progression.
Full Preview here.
Have at it!
- Copy the uninlined version into a new mailchimp template
- Tweak until happy (remember to test on desktop and mobile at least)
- Inline using the mailchimp inliner (or something else)
- Paste the inlined version back into the editor and save.