Lapel Styles Explained: Notch, Peak, and Shawl

The notch lapel, with its triangular cut where lapel meets collar, is the versatile default for business suits and blazers. The peak lapel points upward and adds formality and presence, standard on double breasted jackets and sharp single breasted suits. The shawl lapel is a continuous rounded curve reserved for tuxedos and dinner jackets. Width should echo your build and stay in proportion with your tie and shirt collar.

The notch: the working default

The notch appears where the collar and lapel separate with a step shaped gap. It is the lapel of the everyday suit, the odd jacket, and the blazer, equally at home in a boardroom and at a wedding where you are a guest rather than the groom. If a wardrobe has one suit, this is its lapel.

For more on this, see this related guide and our earlier explainer on the same theme.

Its virtue is neutrality. A notch lapel does not argue with the shirt, tie, or occasion, which is why it dominates ready to wear. Styling interest comes from cloth, fit, and accessories instead of the lapel shape itself.

The peak: formality with intent

Peak lapels angle upward toward the shoulder, lengthening the torso line and broadening the chest visually. They are the traditional choice for double breasted jackets, where the overlapping front and upward lapel lines belong together, and for pinstripe city suits that want authority.

Because they draw the eye, peaks punish sloppy fit. A peak that gaps, rolls badly, or points at a collar that does not meet it properly advertises every flaw. When the tailoring is right, though, few details look sharper.

The shawl: evening only, by design

The shawl lapel runs from collar to button in one unbroken roll of cloth, traditionally faced in satin or grosgrain that contrasts softly with the jacket body. It frames black tie dress with a curve instead of angles, echoing the bow tie above it.

Readers also found this companion piece from our archive useful.

Details matter here: one button, jetted pockets, no vents argument at the back, and the satin facing carried consistently. The shawl is a uniform in the best sense, and its correctness is what makes it elegant. Improvisation is for other garments.

Choosing and proportioning

Start with the garment job. Business and general wear point to notch, double breasted and high formality suits to peak, black tie to shawl. Then proportion width to your frame and keep gorge height, where collar and lapel meet, in the classic middle zone unless you deliberately want a period look.

Finally, judge the lapel in the mirror as part of the whole chest: lapel, collar, tie knot, and button stance form one composition. When those four agree, nobody notices the lapel at all, which is exactly what good tailoring aims for.

Frequently asked questions

Can a peak lapel work in a normal office?

Yes, especially on a well cut single breasted suit in a conservative cloth. Peak lapels read more assertive and dressed up, so they stand out in very casual offices, but there is nothing incorrect about them for business. Save the widest peaks for when you want the attention.

Is a shawl lapel only for black tie?

Almost entirely. The shawl belongs to dinner jackets and tuxedos, in black or midnight blue, usually with satin facings. Wearing the style on a daytime suit looks costumey because the association with evening wear is so strong.

How wide should my lapels be?

Proportion is the rule: medium builds suit a lapel around three to three and a half inches on a suit jacket, wider frames carry wider lapels, slighter frames narrower. Your tie width and collar spread should roughly match the lapel so nothing in the chest area argues with anything else.

Do lapel styles go out of fashion?

Widths swing with fashion, cuts do not. Notch, peak, and shawl have each been standard for over a century. Chasing extreme widths dates a jacket fast; choosing the classic cut for the garment type and a moderate width keeps a jacket wearable for a decade.