There is practically no definitive answer to the question of whether it is necessary to wear a waistcoat in a suit on formal occasions, as the need to wear a waistcoat depends on personal preference and the requirements of the occasion. However, we can approach this question from the following aspects.
First of all, from a ceremonial point of view, wearing a waistcoat can add a sense of formality and show respect for the occasion. On formal occasions, such as business meetings, dinners, weddings, etc., wearing a vest can show personal taste and cultivation, and at the same time, it is also a sign of respect for others.
Secondly, the vest can enhance the texture of the suit. In a suit, the vest can be a good complement to make the whole look more complete and coordinated. At the same time, if you choose a high-quality vest, you can also increase the layering and texture of the overall look.
In addition, wearing a vest can also increase one's self-confidence. In some occasions, wearing a suit may make people feel unconfident, and wearing a vest can increase the overall confidence level and make the individual more calm and confident in the situation.
However, there are also some drawbacks to wearing a vest. First of all, the vest may make the whole look seem too complicated and cumbersome. Especially on some hot days, wearing a vest can feel unbreathable and uncomfortable. Secondly, if you choose an inappropriate vest, it may make the whole look look incongruous or exaggerated.
To sum up, whether it is necessary to wear a vest while wearing a suit depends on personal preferences and the requirements of the occasion. If it is a formal occasion, wearing a vest can increase the sense of formality and respect, and at the same time can enhance the texture and coordination of the overall look. But if it's an informal occasion or if the weather is too hot, you can choose not to wear a vest to keep it comfortable and natural.
When choosing a vest, you need to pay attention to the following. First of all, choose a vest that matches the color and style of the suit. Second, choose a waistcoat that is comfortable and soft to ensure comfort in wearing. Finally, choose the right vest size according to your body shape to ensure the coordination of the overall look.
In conclusion, whether or not you need to wear a vest to wear a suit depends on your personal situation and the requirements of the occasion. Wearing a vest in formal occasions can enhance one's image and temperament; In informal settings, you can choose not to wear or wear other more relaxed clothing. In any case, dressing neatly and modestly is the basic etiquette principle that everyone should follow.