The sweater is the most common clothes in the autumn and winter season, there are many places to pay attention to the cleaning of sweaters, the sweater material is special, cleaning and drying the wrong way, the sweater will be deformed, a good sweater will be ruined. 　　How to restore the original shape of the sweater washed large 1, will become large sweater put hot water soak, wait for it to slowly recover, put into cold water to set, and then lay flat to dry, do not wring water. 2、You can also use a steam iron to heat the sweater and then use your hands to shape the sweater to make it tighter, this method is also very simple. You can send it to the dry cleaners, and the dry cleaners can help you make the sweater smaller. 　　Why does a sweater shrink or get bigger? This is related to the specific texture of the sweater, a good texture of the sweater, generally deformation will slowly restore itself after. The actual sweater can be a great deal more than just a few hours. The sweater washing process is as short as possible, because shrinkage will also occur over time, like you said some sweaters become smaller, should be the shrinkage is more powerful. If you are a fan of the idea of a new product, you will be able to get a new one. The way to not shrink after washing and dumping is to put the dumped sweater on the towel quilt, flatten and stretch it, put it on hold, and then hang it up to dry after a day or two, the sweater will not shrink, the way to not stretch after washing is to put the dumped sweater in the net pocket, before putting it in the best whole shape, then fold it and put it in, let it dry naturally, the sweater will not 　　How to recover a deformed sweater after washing Immerse the sweater in warm water at 30℃ to 50℃ or put it in a pot and steam it for 20 minutes. Let it slowly regain its shape until the shape is almost recovered and then put it in cold water to set. Remember not to wring it out when drying, but lay it flat to dry. Using a steam iron, place the steam iron about two centimeters above the garment with one hand. Then use the other hand to shape the sweater. To avoid the sweater getting bigger and longer in the sun, it is best to spread the sweater flat to dry, or hold the umbrella open and dry it directly on top. 　　The way to avoid stretching and growing after washing The best way is to put the dried sweater in the net pocket, before putting it in the whole shape, then fold it and put it in, let it dry naturally, the sweater will not stretch and become thin. Don't bring water, use a clothes rack to dry sweaters just so vertically. It is advisable to buy a drying bar, and it is best to spread the sweater flat on it every time.