Traditional rules change over time, but the fashion basics always hold true. You.beauty fashion blogger Lesley Kennedy outlines how to look taller, leaner and more stylish, starting with good tailoring. When your clothes fit properly, your best attributes are accentuated. (Our inhouse alterations department can do wonders.) Don’t obsess about the size — designers each have their own sample sizes—wear what fits, no matter what the tag says. Invest in quality undergarments to provide a good base to make clothes fall better.