Myth 2: Stretch denim is always better.
"Well, not always," Stacy says. "Sometimes [stretch denim] can make your legs look like sausage in casing if it's too tight."
What's another reason to avoid stretchy fabric? Stacy says the skin-tight fit can give women "dimples" right below the tush. Her advice is to try on nonstretch, as well as stretch, to find the best fit.