Prototype method is the most widely used method in garment plate making. The evolution of clothing style is based on the prototype version of clothing, which means it is very important to make changes on the basis of the prototype version of clothing.

The prototype method of structural design is a widely used method in the world, which not only considers the minimum looseness necessary for human daily movements, but also reveals the relationship between clothing modeling and plane structure design.

The specific method is hard to say, you can look for relevant books to find out.