At a glance
- Face shape
- Diamond
- Hair type
- Straight
- What straight hair adds
- lies flat and shows every line of the cut, so the shape comes from the cut itself
- Aim for
- Width at the forehead and the chin, nothing bulky at cheekbone level
- Styling tip
- a matte paste or texture spray gives it the lift it does not have on its own
- Top picks
- French crop, Messy fringe, Textured crop
| Style | Fit | Why |
|---|---|---|
| French crop | Good | It covers part of the forehead, which shortens the visible face. |
| Messy fringe | Good | It covers part of the forehead, which shortens the visible face. Watch one thing: it adds width at cheek level, where this face is already widest. |
| Textured crop | Good | It covers part of the forehead, which shortens the visible face. |
| Quiff | Good | It adds soft, broken-up lines that take the edge off a strong jaw. |
| Curtain fringe | Good | It covers part of the forehead, which shortens the visible face. Watch one thing: it adds width at cheek level, where this face is already widest. |
| Pompadour | Neutral | It adds volume at the crown and temples, though not by much. |
| Side part | Neutral | It changes little about the outline either way. |
| Crew cut | With a tweak | It exposes the full outline, which puts its width on show. |
| Undercut | With a tweak | It exposes the full outline, which puts its width on show. |
| Taper fade | With a tweak | It exposes the full outline, which puts its width on show. |
| Man bun | With a tweak | It exposes the full outline, which puts its width on show. |
| Buzz cut | With a tweak | It exposes the full outline, which puts its width on show. |
| Slick back | With a tweak | It exposes the full outline, which puts its width on show. |
| Skin fade | With a tweak | It exposes the full outline, which puts its width on show. |
Place width above or below your cheekbones
A diamond face has clearly wider cheekbones than its forehead and jaw. Width at the forehead and chin softens the point of the cheekbones. Bulk beside the cheeks exaggerates the widest line.
A fringe or forward-falling texture widens the narrow forehead. If you want longer hair, length ending at the jaw adds width where your face narrows. The diamond face guide explains these proportions.
Start with a crop or forward-falling fringe
The best starting points cover part of your forehead, which shortens the visible face.
- French crop: a good fit because its forehead coverage shortens the visible outline.
- Messy fringe: a good fit for the same reason. Keep its fullness away from cheek level, where your face is already widest.
- Textured crop: another good fit that brings texture forward and covers part of the forehead.
- Curtain fringe: also a good fit, with the same warning as a messy fringe. Watch for extra width beside your cheekbones.
Compare these with other men's haircuts for diamond faces by looking at where each cut carries its width.
Know what the other styles change
A quiff is a good fit because its soft, broken-up lines take the edge off a strong jaw. A pompadour is neutral: it adds some volume at the crown and temples, though not much. A side part is also neutral because it changes little about the outline.
Crew cuts, undercuts, taper fades, man buns, buzz cuts, slick backs and skin fades all expose the full outline. Each needs a tweak because that exposure puts cheekbone width on show.
If you prefer one of these exposed styles, ask your barber how its outline can support your narrower forehead and chin.
Let the cut do the shaping
A matte paste or texture spray gives straight hair the lift it doesn't have on its own. The cut still sets the outline because straight hair shows its lines.
The common mistake is picking a cut written for another hair type and expecting your barber to force it with product. Use the hairstyle guide to compare shapes, then describe where you want width and where you don't.
Identify the outline and texture separately
The free face-shape finder names the closest prototype from one selfie, on your device. It doesn't read hair type, so choose that yourself from how your hair dries naturally.
Choosing straight-hair styles for a diamond face means matching both details. The face guides the placement of width; the hair determines how clearly the cut shows.
Questions people ask
- Does a fringe suit a diamond face with straight hair?
- Yes. A fringe widens the narrow forehead and shortens the visible face by covering part of it. Avoid fullness that spreads out at cheekbone level.
- Can I choose a buzz cut or skin fade?
- Both need a tweak because they expose the full outline and put its width on show. Discuss that tradeoff with your barber before choosing the cut.
- Will styling product create the right shape on its own?
- The shape comes from the cut itself. A matte paste or texture spray can supply lift, but straight hair still shows every line.
Written from the measurements and ingredient facts on this site, then checked for the usual mistakes. Not medical advice.
Related pages
The closest pages in this section, picked by topic rather than by date.
- men's hairstyles for a diamond face with coily hairCompare men's hairstyles for a diamond face with coily hair, from fringes to fades. Shape width at the forehead without bulk at the cheeks.
- men's hairstyles for a diamond face with curly hairCompare men's hairstyles for a diamond face with curly hair, including crops and fringes, and learn where to keep volume or remove side bulk
- men's hairstyles for a diamond face with thick hairCompare men's hairstyles for a diamond face with thick hair, including crops and fringes, with advice on removing side weight and placing wi
- men's hairstyles for a diamond face with thin hairCompare men's hairstyles for a diamond face with thin hair, from a French crop to a side part, with advice on blunt ends and forehead width.
- men's hairstyles for a diamond face with wavy hairChoose men's hairstyles for a diamond face with wavy hair: compare crops, fringes and fades, and place volume away from your cheekbones.
- men's hairstyles for an oblong face with straight hairExplore men's hairstyles for an oblong face with straight hair: messy fringe, curtain fringe and French crop, with width at the sides.
- men's hairstyles for an oval face with straight hairExplore men's hairstyles for an oval face with straight hair, from skin fades to slick backs, with cut choices and tips for hair that lies f
- men's hairstyles for a round face with straight hairCompare men's hairstyles for a round face with straight hair, from pompadours to side parts, with clear advice on height, sides and fringes.
