Rectangle
BalancedWider than they are tall, with straight top and bottom lines and softly finished corners.
Why it works: Straight horizontals cut across a face that curves everywhere, and the width makes a round face read longer than it is.
Glasses guide
A round face is close to as wide as it is long, with full cheeks and a soft jaw. In eyewear terms that means one thing: your face supplies the curves, so the frame should supply the angles.
This is the shape optical assistants have the clearest script for, and the script is right. Contrast is the whole idea — corners, straight lines and a frame slightly wider than it is tall.
Worth knowing before you shop: fullness in the cheeks is not the same thing as a round face. Face shape is the ratio of width to length and the angle of the jaw, both of which are bone structure. If your cheeks are full but your jaw turns a corner near the ear, you are square, and the advice below is close to the opposite of what you want.
Whatever the shape, the frame should be about as wide as your face at the temples, and your pupils should sit near the centre of each lens — a little above centre is fine, low is not. A frame that fails this fits badly no matter how well the shape suits you.
Small round frames. They repeat the curve of the face at a smaller scale, which makes both read rounder, and their narrow width shortens the face further. They are also the single most fashionable frame of the last decade, which is why so many round-faced people own a pair that never quite looks right.
Every one of these carries the reason it works, so you can judge a frame that isn’t on the list.
Wider than they are tall, with straight top and bottom lines and softly finished corners.
Why it works: Straight horizontals cut across a face that curves everywhere, and the width makes a round face read longer than it is.
Equal-sided angular frames with defined corners and a strong browline.
Why it works: The hardest available contrast to a soft, curved face — corners where the face has none.
Lifted outer corners with the weight of the frame concentrated along the top.
Why it works: Puts width and interest at the browline, which lifts a narrow forehead and draws the eye up and away from a heavy jaw.
A bold top rim across the brow with a rimless or fine lower half — the Clubmaster shape.
Why it works: All the weight sits high, adding width at a narrow forehead while the light lower half avoids bulking out the cheeks.
Thick acetate with a slightly trapezoidal lens and a pronounced upper corner.
Why it works: Angular enough to contrast a soft face, and the depth of the lens balances the width it adds.
Hexagonal, octagonal or otherwise many-sided, usually in fine metal.
Why it works: Delivers angles without the severity of a full square, which suits a soft face that a heavy frame would overwhelm.
Each of these either repeats the curve you already have or removes the horizontal line that would have lengthened the face. Rimless is a near-miss rather than a mistake: it does nothing wrong, it just does nothing at all.
The same logic holds, with more room to be bold — a square or wayfarer shade in a dark acetate gives a round face more structure than any optical frame will. Avoid the small round metal sunglass; it is the exact failure case above, in a lens tint.
Width and length are close to equal, with full cheeks and a soft jawline. Reads younger than average, which is why so much advice tries to 'fix' it.
You can measure it from a photo in a few seconds, or read the hairstyle guide for this shape.
FAQ