Based on the factors influencing the comfortable features of wedding grown ,the paper analyses the relationship between comfortable features and materials, pattern construction, psychological and environment factors which will give some help on the reasonable design and making it comfortable.

The article points out the importance of realizing the Multi-layer line in structure figure of style pattern.

An intelligent fashion style structure CAD system is viewed as a project foundation of this thesis.

Study on Kansei of fashion style based on human sensibility;

Study of data memorizing method on handmadestyle for wool knitted garment CAD;

Factors including fabric,style,color,art and craft affect the lingerie product differently.

This system has the basic function of style design and technological calculation,provided the platform of product design for the middle and small scale wool sweater factory.

Through on-the-pot inquisition and analyzing of bra design in undergarment factories in Nanhai Guangdong Province,the existent problems and its causes are analyzed in the operations of bra style design and pattern design and produce in the domestic underwear factories at present.

With the continuous development of costume CAD (computer aided design), manufacturing automation has become the development trend of garment industry; and costume style design has developed from manual drawing to computer design.