You try them on. You glance in the mirror. Something feels right. Into the bag it goes.
Most of us try on sunglasses the same way. A quick look. A half-second check. Good enough. And most of the time, it works. Until it doesn't. Until you get home, put them on in proper light, and something feels slightly off without being able to say exactly why.
Nine times out of ten, it is the eyebrows.
Why eyebrows matter more than you think
With regular frames, your eyes remain the focal point. The frame supports them. With sunglasses, your eyes disappear entirely behind the lens. The frame becomes your face. And when the frame has no relationship with your brow line, the whole thing reads as disconnected. Like it landed there by accident rather than by design.
There is a simple rule worth knowing. The top of your frame should sit just below the brow line, running parallel to it. Roughly half to two-thirds of your eyebrow should remain visible above the frame. That sliver of brow is not a styling detail. It is what keeps the face open, readable and balanced.
What to avoid is equally clear. When the frame cuts straight through the
middle of the brow, it chops the face in two. When it climbs so high it swallows the brow entirely, the features flatten. Neither is what you want.
Glasses: Sunday Eyebright - Macchiato
Shape matters as much as placement
Once the height is right, look at the line. The curve of your top bar and the shape of your brow should be having the same conversation. Arched brows tend to work beautifully with cat-eye or rounded frames, which echo the natural upward movement. Straight brows sit more naturally with a flat, horizontal top bar, like a square or rectangular silhouette. When frame and brow echo each other, the face reads as considered. When they contradict, the sunglasses compete with your features rather than finishing them.
Glasses: Sunday Eyebright - Bottarga
Finding your frame
Different frames suit different brows. Here are four worth knowing.
The Sunday Eyebright is a sharp cat-eye with a pointed upper edge. It works beautifully with an arched or upward-slanting brow, echoing the curve and adding a quiet drama. A frame that says something without raising its voice.
The Sunday Eyedoll is a slim oval that sits close to the face, allowing the brow to show cleanly above the rim. Understated and quietly retro. For those who prefer their eyestyle to whisper.
The Sunday Eyedentity is oversized and square, with a strong horizontal top bar that suits straight or full brows. The brow sits right at the edge of the frame, barely visible, which anchors the face and commands attention.
The Sunday Eyedeal is the frame that works across brow shapes. A broad classic silhouette in warm tones, generous enough to let the brow show just above the rim without overwhelming the face. Statement and everyday, in equal measure.
Glasses: Sunday Eyedeal - Albicocco
When covering the brow is the point
All of the above is a starting point, not a law. Oversized frames, shield silhouettes, vintage aviators. These styles sometimes sit higher on the face and cover the brow entirely. That is not a mistake. It is a mood. Bold brow coverage has its own authority, and wearing it with intention is what makes it work. The difference between a look that lands and one that doesn't has nothing to do with the rule. It has everything to do with whether it feels chosen.
Before you buy your next pair
Next time you try on sunglasses, take an extra ten seconds. Check where your brows land in relation to the frame. Is roughly half the brow visible above the top rim? Does the line of the frame follow the shape of your arch? Those two checks will tell you more than any quick glance in a store mirror.
Explore the full Frank and Lucie sunglasses collection and find the frame that fits, in every sense of the word.
