Pay attention to the dress code. Wearing a suit has its own unique rules, just like the rigor of making and designing a suit. For example, men's suits, except double-breasted suits, should not be fully buckled under any circumstances; In serious and solemn occasions, even if it is a personal wedding, only the first button is buckled; If you want to go out, travel, visit friends, etc. Don't button up, it looks easy-going and generous, approachable and informal. At the same time, it can reduce the friction and tension of the suit. For another example, when wearing a suit, the shirt must be tied in the waistband to make people look neat; Second, it does not destroy the tight shape of the suit. If a man wears a vest and tie, he should keep the tie straight inside the vest and button it. The vest of a suit can be unbuttoned at the bottom. Pay attention to the collar and sleeves when wearing a suit. The cuff links of the shirt should be fastened, and it is best to show about 1 cm. The shirt collar should be straight and pressed by the suit collar, which is about 1 cm higher than the suit collar. Finally, when wearing a suit, we should pay attention to the principles of T, O and P, and dress according to time, place and environment. At the same time, when wearing a suit, you should also pay attention to your beautiful language, behavior and posture. Then, the suit will show generosity and enthusiasm on you.