How to Choose the Right Glasses for Your Face Shape (UK Edition)
Use this UK guide to match your face shape to the right frames. We cover oval, round, square, heart, diamond and oblong shapes — with quick rules, examples and shop links.
Quick comparison: face shape vs. best frames
| Face shape | Key features | Best frames | Avoid |
|---|---|---|---|
| Oval | Balanced proportions; chin slightly narrower | Rectangular, cat-eye, geometric | Overly large frames |
| Round | Equal width/height; soft jaw | Angular, rectangular, cat-eye | Small round frames |
| Square | Broad forehead; strong jaw | Round, oval, thin metal | Thick boxy rectangles |
| Heart | Wide forehead; narrow chin | Bottom-heavy, round, oval | Top-heavy oversize |
| Diamond | Narrow forehead/jaw; wide cheeks | Rimless, oval, cat-eye | Narrow rectangles |
| Oblong | Longer than wide; straight cheek line | Deep lenses, tall frames, brow-line/wayfarer | Very narrow rectangles |
Oval face shape
Why it works: Balanced features suit most frames. Keep frame width similar to face width.
- Best: Rectangular, cat-eye, geometric.
- Avoid: Extremely oversized widths.
Round face shape
Goal: Add structure and visual length with angles and upswept corners.
- Best: Angular, rectangular, cat-eye.
- Avoid: Small round frames.
Square face shape
Goal: Soften straight lines with curves and slimmer profiles.
- Best: Round, oval, thin metal.
- Avoid: Thick, boxy rectangles.
Heart face shape
Goal: Add width below the eyes to balance a broader forehead.
- Best: Bottom-heavy, round, oval.
- Avoid: Oversized, top-heavy frames.
Diamond face shape
Goal: Highlight cheekbones and soften narrow angles.
- Best: Rimless, oval, cat-eye.
- Avoid: Narrow rectangles.
Oblong face shape
Goal: Add width and reduce perceived length.
- Best: Taller lenses, deep frames, wayfarer or brow-line styles, bold temples.
- Avoid: Narrow rectangles that elongate further.
Find your perfect pair
Explore Chan8e Eyewear’s curated range of frames — designed to flatter every face shape, delivered across the UK.