A, steam iron Shrinkage sweater fibers heated with a steam iron, and then while hot with two hands can stretch its fibers. According to experience, because of the steam iron heating area is limited, in order to ensure that the fiber stretching uniform, so the sweater using local, segmented, sub-part, heating stretching method. Fibers can not be stretched a lot at a time, to be repeated many times heating and stretching. Stretching before the total length of the stretching should have a number in mind, so as to do the stretching length of each section also have a number, all pulled after the total length of the application of the ruler, such as the length is not enough to repeat. Pay special attention to the size do not pull too much, and finally make appropriate adjustments. Operation should be carried out in the ironing table, at home can be laid on the desktop a blanket, all completed, it is best to be able to go through the portrait machine heating plastic and cooling shaping two, thick cardboard sweater shrinkage after washing there are ways to amplify the specific method is: with thick cardboard (home appliance packaging box cardboard) cut into the original size and shape of the sweater, the cutout is best to sandpaper, so as to avoid hooking the bad sweater. Sweater set on cardboard, the foot of a few more clothespin fixed, and then use the iron in all parts of the sweater repeatedly steam ironing, to be completely cooled down after removing can be. Three, send the dry cleaner Just take the clothes to the dry cleaner, first dry cleaning, then find the same type of special rack with the clothes, the sweater will be hung, high temperature steam treatment, the clothes can be restored to its original appearance, and the price is the same as dry cleaning.