A beautiful easy to eye fluid width vbulletin skin. It is commercial for a small fee and original PSD files are included.

A stylish fluid/fixed width vbulletin skin comes with 3 different color styles. It is commercial and comes with PSD files for customizations.

Imagize is a blue professional vbulletin theme which can be used for both fixed/fluid width option. It is a commercial theme and comes with a layered PSD file.