| The basic underwear is a special kind of garment, it is so close with woman's body. On the basis of the investigation of the requirement of person with ability in garment company, I find that there is short of the outstanding style designer and the pattern maker about underwear in garment industry.In allusion to the actual circumstances, this thesis brings forward some theory and practice research on young women's bra pattern grading of Huadong area, sets up the basic idea of bra grading. On the other hand, this paper also studies the grading of elasticity fabric for the special bra fabric.Aiming at the grading of brassiere and basing upon body study, this thesis researches for women's breast shape, summarizes and analyses the characteristics of women's breast shape, also it analyses the factors of the structure of brassiere. The article confirms the items of body measurement concerning the design of bra pattern. According to the statistic analysis, this paper find the averaged body shape datum about young lady's breast shape of Huadong and the need of designing of bra.On the basis of the research of women's breast shape and the statistic analysis of the measurement datum, using mathematics, integrating the characteristics of bra structure pattern, by the means of simulating and validating, this study sets up a model of a three-dimensional bra cup according with young lady's breastshape of Huadong area. Then this paper studies the steel of bra, and arranges the examination of flexibility fabric.,This paper analyses the items of bra structure pattern on the basis of the analysis of the body measurement datum. The thesis discusses the basic structure pattern of brassiere in order to find a new way of research the basic pattern of bra. Also, due to the theory of this study I have made a few sample and then let some models try them on. During the process of the actual practice, this paper verifies the applicability of the basic bra grading pattern. |