5 Trends to Avoid This Fall (and What to Wear Instead)

The Issue: We're big on pattern, with one exception: "You don't want to look like you're wearing wallpaper," says O creative director Adam Glassman.

The Fix: Go for printed separates instead of a head-to-toe ensemble. "Choose one busy piece—either a top or a bottom—and keep everything else simple and solid," suggests Adam. "Also, printed skirts are generally more flattering than pants—a pattern can make you look larger than you are."