Why are lapel pins typically worn on the left side?
The lapel buttonhole is a small, traditionally functional opening on the left lapel of a suit or blazer. Originally designed to fasten the jacket at the neck for warmth, it is now primarily used for decorative purposes, such as holding a flower or securing a lapel pin (boutonniere) in place.
Mind the pitch and strength when wearing lapel pins on suits without collars. Avoid pinning in thick cloth to prevent damage to clothes.
How to Wear a Lapel Pin on a Shirt?--Three Lines & Four Zones

Generally, there are etiquette guidelines to follow when wearing a lapel pin on a shirt. The three lines include the collar line, shoulder line and waist line. Meanwhile, the four zones refer to the collar area, shoulder area, waist area and a creative zone.
The "Three Lines" Rule
| Line Type | Position | Meaning | Effect |
| Collar Line (Authority Line) | About 10 cm below the shoulder, near the collarbone | Draws attention to the face | Formal, elegant, leadership impression |
| Shoulder Line (Balance/Elegance Line) | Aligned with the bottom of the chin / underarm level | Balanced visual position | Stable, safe, stylish choice |
| Waistline (Slim Line) | Around navel ±5 cm | Emphasizes body proportion | Feminine, graceful, enhances the waistline |
The "Four Zones" Rule
| Zone | Position | Visual Effect | Use Case |
| Collar Zone (Glamour Zone) | Above collarbone | Bold, refined, luxurious | Formal, high-end styling |
| Shoulder Zone (Stability Zone) | Shoulder area | Subtle, elegant | Business or daily wear |
| Waist Zone (Body Zone) | Around waistline | Highlights body shape | Fashion-focused styling |
| Creative Zone | Hips, arms, back, etc. | Experimental, expressive | Casual, DIY, creative styling |
Wearing Lapel Pins on Shirts & Casual Outfits
When not wearing a blazer or suit, lapel pins can still be used as a flexible styling element to enhance personal expression and outfit detail.
Common placement options include:
- Wearing it on the left side of a shirt collar or chest area
- Attaching it to denim jackets, casual coats, windbreakers, or backpacks
- Keeping the overall look simple and balanced, avoiding excessive or cluttered decoration
For more creative styling, some people may adjust placement based on body proportions or visual zones. However, in most everyday or business-casual situations, simplicity always creates a more refined and premium appearance.
Tricks of Wearing More Than One Pin
In formal settings such as international conferences or UN meetings, it is common to wear multiple pins, such as a national flag pin alongside an organization pin. In these situations, thoughtful placement is essential.
Generally, the national flag pins should occupy the primary position, typically on the left lapel and closest to the heart, as it represents your country. The organization pin can be positioned slightly below or beside the flag pin, ensuring it remains visible without overshadowing the national emblem.

Why Proper Placement Matters for Custom Lapel Pins
When lapel pins are used for branding, corporate identity, events, or team recognition, placement plays a critical role in how the design is perceived.
Even a well-designed pin can lose its impact if it is worn incorrectly. On the other hand, correct placement enhances visibility, strengthens brand recognition, and creates a more professional and unified impression.
This is why, in custom lapel pin projects, it is important to consider not only the design itself but also how the product will be worn in real-life scenarios.