Do I have to wear a tie for the interview?

Yes, since you are wearing a formal suit, you should wear a tie.

1, trichromatic principle

Foreign classic business etiquette norms emphasize the principle of three colors, and domestic famous etiquette experts have also emphasized this principle many times. Simply put, men can't have more than three colors, and very close colors should also be regarded as the same.

2. Trinity law

Shoes, belts and briefcases should be the same color, and black is the best.

3. Three taboos

The left sleeve trademark should be removed; Can't wear nylon stockings, can't wear white socks; The tie is made of silk and wool, so it doesn't need to be pulled unless the uniform is matched. The color is generally darker. Short-sleeved shirts and ties can only be uniform short-sleeved shirts, and coats can't be tied.

4. Collar principle

The principle of collar says that a formal dress must have a collar. Collarless clothes, such as T-shirts and sweatshirts, are not formal clothes. The collar of a man's formal suit is usually a collared shirt.

5. Button principle

In most cases, formal clothes should be clothes with buttons, and clothes with zippers can't usually be called formal clothes. Some more solemn coats are actually not formal clothes.

6. Belt principle

Men's trousers must be tied with belts. Wearing elastic sweatpants is not a formal suit, and jeans are naturally not. Even pants, if you can behave yourself without a belt, it means that the waist of these pants is not suitable for you.

7. Principle of leather shoes

Formal dress is inseparable from leather shoes, and sports shoes, cloth shoes and slippers can't be regarded as formal dress. The most classic dress shoes are lace-up shoes, but with the change of the trend, convenient and practical lazy off-the-shoulder shoes have gradually become the mainstream.

Men's formal dress is an important dress in social occasions, which not only shows personal taste and temperament, but also fully shows self-esteem and respect for each other, and embodies self-cultivation, especially etiquette. Men should pay more attention to the collocation of formal clothes, even if there are few opportunities and expensive prices, they are indispensable equipment for men.