I love this suggested outfit for dressing up jeans for work. It's something I would wear in a second. So chic! Pricey, though.
http://www.polyvore.com/cgi/set?.mid=embed&id=971711
I found it very interesting to compare a very similar outfit for significantly less.
http://www.polyvore.com/cgi/set?.mid=embed&id=971711
Have you seen similar ideas or comparisons for great outfits done for less?