Silk head scarves have been having a major style moment, and Emily Ratajkowski is proving exactly why. The actress tied one snugly over her hair in a recent photo - a look that felt equal parts vintage glamour and smart sun protection. Whether you wear yours knotted under your chin for that old-Hollywood vibe, wrapped loosely for a breezy day out or tied onto your tote for a pop of color, the silk scarf is as versatile as it gets. We've rounded up the best options to shop right now, from oversized squares to slim, hair-friendly styles, so you can recreate the look your way.