You'd better not wash the suit in the washing machine. Suits can't be washed often. When they need to be washed, they must be dry cleaned with high water. The best cleaning period is once every 3-4 months, with good effect and no damage to the fabric. If the wearing time of the suit is short and there is not much dust on the surface, you can scald it with damp light after washing the dust. The dust will adhere to the towel with the washing, and then you can wash it. Can a suit be washed by a washing machine? The more refined the material, the suit usually can't stand excessive cleaning and ironing. Generally, suits can be washed 2-3 times a season.
When delivering and washing suits, first inform the operators of the stains, especially the stains of alcohol or soda.
These stains contain sugar. They must be cleaned before dry cleaning, otherwise they will be scorched into coffee color in case of heat during dry cleaning, which will destroy the overall color of the suit. （XiZhuangKeYiYongXiYiJiXiMa）