An understanding of bra design features to improve bra fit and design for older Chinese women

The aim is to analyze the bra design features and fit problems of older women and to design solutions to improve bra fit and design for older women. Twenty-six participants aged 62 ± 4 years participated in bra fitting experiments with eight commercial senior bras featuring different design features. The bra design features were firstly quantified into 19 parameters including dimensions and/or curvatures, material properties, bra tension and elongation. The associations between bra design features and related problems were then systematically addressed. The most common fit problem was bulging, which was affected by underarm height (r = 0.23, p