First of all, the clothing materials of suit fabrics can be roughly divided into fabric and lining. Lining material

The fabrics of suits are mostly woven fabrics. That is to say, 70% of wool thread is fabric.

Knitted fabrics, I think, are usually the kind wrapped in clothes. Without those clothes, there would be no three-dimensional sense. For example, the composition of the chest pad is knitted. It's a thread with 30% wool.

Lining: Isn't the clothes two-layered, that is, the layer of material that comes into contact with the skin inside, made of polyester fiber?

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