I love when people play with different lines in their outfits. The first image shows a great juxtaposition between the vertical lines in her dress and jacket with her mile-long legs. In the second image, she uses the long lines of the skirt to accentuate her length. It just shows how fashion is most definitely art.
(images found on http://www.thesartorialist.blogspot.com/, http://www.fashionsquad.com/)