Bra sizing and fit

conference paper
It is often reported that 70% or more of the women wear the wrong-sized bra. A fact is that many women complain about bra fit even though the number of available sizes varies from 20 to 100. Sizing of bras is based on under bust circumference and its difference with circumference over the bust (cup size). This paper presents data on the variability of these dimensions worldwide, partly derived from the CAESAR project. As previously reported, a poor relation exists between the dimensions and the selected bra size. Multiple regression analysis shows unfortunately that the inclusion of age and other onedimensional parameters do not improve the relation between reported cup size and calculated cup size. In WEAR, three-dimensional data will also be available. An example is given how to estimate bust volume reliably from 3D scans and how volume relates to cup size. Also, it is shown how wearing a bra changes the profile of the bust. The challenge we face is how to incorporate 3D bust shape into the design of bras. There is a renewed interest in the literature, but still a long way to go to. The bust shape is not only important for bra design, but also for the fit of blouses and, in the military domain, the shape of ballistic vests for females.
TNO Identifier
19070
ISBN
0-9586854-9-5
Publisher
Human Factors and Ergonomics Society of Australia Inc
Source title
World Engineering Anthropometry Resource. Full paper CD
Editor(s)
Veitch, D.
et al.
Place of publication
Baulkham Hills, NSW 2153, Australia
Files
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