One ratio, three families
When you choose a photo, a face landmark model runs in your browser and finds the outline of your face: the top of the forehead, the chin, the cheekbones, the jaw. The read divides the length of the face, forehead to chin, by its width at the cheekbones. A face as wide as it is long scores 1; a face half again as long as it is wide scores 1.5. That one number places you in a family:
| Family | Length over cheekbone width | What the number says |
|---|---|---|
| Soft square | under 1.2 | Width and length close to equal: the jaw and the brow carry similar weight. |
| Balanced oval | 1.2 to 1.42 | Noticeably longer than wide, with neither dimension dominating. |
| Oblong oval | above 1.42 | Length clearly leads: the face reads long before it reads anything else. |
Why three families, not seven
The seven-shape systems (oval, round, square, heart, diamond, oblong, triangle) need the width of the forehead, the cheekbones and the jaw measured separately. The browser check does measure them now, and uses one of them: a jaw nearly as wide as the cheekbones reads as a soft square whatever the length says. But the lines between a heart, a diamond and a triangle are a matter of a few hundredths, and setting them honestly needs a large set of measured faces that we do not keep (photos are deleted after 14 days). Three families is what the numbers support without guessing.
The families are also what clothes respond to. Whether a collar should be wide or narrow, whether a lapel should curve or cut, comes down to length against width far more than to the exact line of a jaw.
What each family changes
These are the lines the free result prints for each family, word for word, with the formula it hands you to start dressing to.
Soft square
Ratio under 1.2A defined jaw asks for softness up top: rounded collars and fluid cuts take the edge off without losing presence.
Reach for crew necks, curved lapels and relaxed trousers before anything sharp or boxy.
Rounded collar + fluid trouserBalanced oval
Ratio 1.2 to 1.42A balanced oval carries both structure and softness, so clothing works best when it repeats that duality: a little ease, a little edge.
Reach for an unstructured layer, an open collar and one considered texture.
Unstructured layer + open necklineOblong oval
Ratio above 1.42A longer face is balanced by horizontals: wider collars, broader lapels and pieces that add visual width across the cheeks.
Try a wider collar, a horizontal seam or a piece with side volume to even out the length.
Horizontal line + side volume