Now that you know your face shape, let's get into the specifics. For oval faces, widely considered the most versatile shape, almost any frame works beautifully. Wayfarers, aviators, cat-eyes, and round frames all complement the balanced proportions of an oval face. For round faces, the goal is to add definition and length, so rectangular or square frames are your best friends. They create contrast and make the face appear slimmer and longer. If you have a square face, softer shapes like oval, round, or rimless frames help balance strong jawlines and add a touch of elegance. For heart-shaped faces, bottom-heavy frames like aviators or light, rimless styles draw attention downward and balance a wider forehead. Finally, oblong faces benefit from oversized or decorative frames that add width and break up the vertical length of the face. Knowing the best shape glasses for your face doesn't mean you're locked into one style, it simply gives you a smart starting point.