The Lapel Guide:
Tiavllya Journal · The Craft Series
The Lapel Guide
Peak, Notch & Shawl — What Every Man Should Know
The lapel is the first thing a trained eye notices on a suit. It frames the face, signals the occasion, and communicates a man's understanding of dress before he speaks a single word. Yet most men choose their suits without ever considering this detail. This guide changes that.
TIAVLLYA · THE THREE LAPELS · PEAK · NOTCH · SHAWL
The Foundation
Why the Lapel Is the Most Important Detail on Your Suit
In the language of tailoring, every detail carries meaning. The cut of a shoulder, the roll of a chest, the break of a trouser — each communicates something about the wearer's intention. But no single element speaks as loudly, or as immediately, as the lapel.
The lapel is the folded flap of fabric that runs from the collar down to the first button of a jacket. Its shape, width, and style are among the oldest codes in menswear — a visual shorthand that tells the room whether you are here for business, for ceremony, or for celebration.
There are three lapel styles that every well-dressed man must understand: the Peak Lapel, the Notch Lapel, and the Shawl Lapel. Each has its own history, its own character, and its own domain.
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Peak Lapel
Bold. Formal. Commanding. The lapel of power and ceremony.
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Notch Lapel
Versatile. Professional. Timeless. The lapel of everyday excellence.
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Shawl Lapel
Elegant. Fluid. Refined. The lapel of evening sophistication.
01 · The Peak Lapel
Peak Lapel
Bold · Formal · Commanding
TIAVLLYA · PEAK LAPEL · BLACK TIE COLLECTION
What Is a Peak Lapel?
The Peak Lapel is defined by its upward-pointing tips that extend beyond the collar seam toward the shoulder. This sharp, angular silhouette creates a wide, open chest line that is inherently bold and assertive. It is the most formal of the three lapel styles and carries the longest history in ceremonial dress.
Originally the exclusive domain of double-breasted suits and formal evening wear, the Peak Lapel has evolved into one of the most coveted details in contemporary menswear. Today it appears on single-breasted suits as a deliberate statement of sartorial confidence — a signal that the wearer knows exactly what he is doing.


The Visual Effect
The upward angle of the Peak Lapel creates a powerful optical illusion: it broadens the shoulders and elongates the torso, making the wearer appear taller and more commanding. For men who want to project authority and presence, no other lapel style achieves this effect as effectively.
The wider the lapel, the more dramatic the effect. At Tiavllya, our Peak Lapel suits are cut with a lapel width calibrated to the modern silhouette — wide enough to command attention, refined enough to remain elegant.
TIAVLLYA · PEAK LAPEL · WEDDING COLLECTION · IVORY
When to Wear a Peak Lapel
Tiavllya Recommendation
If you are attending a black tie event, getting married, or want a suit that commands a room before you say a word — the Peak Lapel is your answer. It is the lapel of men who understand that dressing well is a form of respect.
02 · The Notch Lapel
Notch Lapel
Versatile · Professional · Timeless
TIAVLLYA · NOTCH LAPEL · BUSINESS COLLECTION
What Is a Notch Lapel?
The Notch Lapel — also called the Step Lapel — is the most common lapel style in menswear. It is identified by the triangular notch cut where the lapel meets the collar, creating a small V-shaped indentation. This notch is the defining characteristic that gives the style its name.
The Notch Lapel is the workhorse of the suit world. It is the default choice for business suits, lounge suits, and smart casual jackets precisely because it is the most adaptable. It reads as professional without being ceremonial, polished without being ostentatious — the ideal lapel for a man who needs his suit to work across multiple contexts.


The Visual Effect
The Notch Lapel creates a clean, balanced line that draws the eye naturally upward without the dramatic angularity of the Peak. It is a more relaxed silhouette — approachable and confident rather than commanding and formal. The width of the notch lapel matters enormously: a wider lapel reads as more fashion-forward and bold; a narrower lapel reads as more conservative and classic.
At Tiavllya, our Notch Lapel suits are cut with a medium-width lapel that sits comfortably between classic and contemporary — a proportion that will remain relevant for years rather than seasons.
When to Wear a Notch Lapel
The Tiavllya Perspective: If you own only one suit, it should have a Notch Lapel. It is the most intelligent investment in a man's wardrobe — a style that works everywhere, for everything, without apology.
03 · The Shawl Lapel
Shawl Lapel
Elegant · Fluid · Refined
TIAVLLYA · SHAWL LAPEL · EVENING COLLECTION
What Is a Shawl Lapel?
The Shawl Lapel is the most distinctive of the three styles. Unlike the Peak and Notch, it has no points or notches — instead, it forms a single, continuous curved line from the collar all the way down to the button. This unbroken, flowing silhouette gives the Shawl Lapel its uniquely soft and luxurious character.
The Shawl Lapel has its roots in the smoking jackets of the 19th century — garments designed for relaxed, intimate evenings among gentlemen. This heritage gives it an inherent sense of ease and refinement that no other lapel style can replicate. It is the lapel of a man who is entirely at home in his elegance.


The Visual Effect
The continuous curve of the Shawl Lapel creates a softer, more fluid silhouette than either the Peak or Notch. It draws the eye in a gentle arc rather than a sharp angle, giving the wearer an air of relaxed confidence rather than formal authority. In velvet, it is the most luxurious thing a man can wear to an evening event.
The Shawl Lapel is almost exclusively found on tuxedos and dinner jackets. Wearing it on a daytime suit would be a significant breach of dress code — its power lies precisely in its specificity. It belongs to the night.
When to Wear a Shawl Lapel
Tiavllya Recommendation
The Shawl Lapel is not for every occasion — and that is precisely its power. When you wear it, you are making a statement that you understand the difference between dressing up and dressing correctly. It is the lapel of a man who has arrived.
04 · The Decision
Which Lapel Is Right for You?
The right lapel is not about personal preference alone — it is about reading the occasion correctly and dressing with intention. Use this guide to make the right choice every time.
| Occasion | Peak | Notch | Shawl |
|---|---|---|---|
| Black Tie / Tuxedo | ✓ | ✗ | ✓ |
| Wedding (Groom) | ✓ | ✓ | ✓ |
| Wedding (Guest) | ✓ | ✓ | ✗ |
| Business / Corporate | ✓ | ✓ | ✗ |
| Cocktail Party | ✓ | ✓ | ✓ |
| Smart Casual / Social | ✗ | ✓ | ✗ |
| Opera / Evening Arts | ✓ | ✗ | ✓ |
05 · The Detail
Lapel Width: The Detail That Changes Everything
Beyond the style of the lapel, its width is the most consequential measurement in suit tailoring. Lapel width is measured at the widest point and should always be considered in proportion to the wearer's build and the suit's overall silhouette.
Narrow
Under 2.5 inches
Contemporary and fashion-forward. Best on slim builds and modern slim-cut suits. Can feel dated quickly.
Medium
2.5 – 3.5 inches
The timeless standard. Works on all builds, all occasions. The Tiavllya default — proportioned to remain relevant for years.
Wide
Over 3.5 inches
Bold and commanding. Best on broader builds and double-breasted suits. A deliberate statement of sartorial confidence.
The golden rule: lapel width should mirror tie width. A wide lapel with a narrow tie creates visual imbalance; a narrow lapel with a wide tie looks equally wrong. When in doubt, choose medium — it is the proportion that has stood the test of time.
Explore the Collection
Find Your Lapel. Define Your Presence.
Every Tiavllya suit is crafted with lapel proportions calibrated to the modern silhouette. Whether you choose Peak, Notch, or Shawl — you are choosing a suit built to be worn with intention.
Shop Suits Shop TuxedosThe man who understands his lapels understands his wardrobe. And the man who understands his wardrobe understands something essential about how the world works.
Tiavllya · Crafted for the Discerning Man