Abstract: An undergarment able to adapt its back size, cup size, strap lengths and secureness of fit all while transforming to a convertible bra for breastfeeding for nursing mothers. Particularly a high quality, well-fitting bra that can facilitate the stages of bra-wearing and nursing practicably and inexpensively. It eliminates the costs required to purchase different sized bras in response to changes in bra size during different stages of life as in puberty, pregnancy, weight gain or loss and beyond by providing options. It is a functional bra offering support for nursing with large, average and small breasts. Present invention, because of interchangeable detachable components, provides users with different options when needed. Preferred embodiment of present invention provides base components able to interchange cups, bands and straps allowing replacement of components to suit body changes.

Abstract: An undergarment, as in a multi-way sizing bra, whereas present invention is able to change its back size, cup size, strap lengths and secureness of fit all while transforming to a convertible bra for breastfeeding for nursing mothers. An undergarment, and particularly a bra, that can further facilitate the stages of bra-wearing and nursing for individuals within one garment. Present invention eliminates the costs required to purchase different sized bras in response to changes in bra size during different stages of life [as in puberty, pregnancy, weight gain or loss and beyond] by providing a plurality of sizing options in one garment. Present invention is a functional bra which can offer necessary support for nursing, large, average or small breasts; as well as accommodating different sized breasts on an individual. Present invention can withstand the wear, tear and sizing changes because of interchangeable components, adjustable and convertible features of components.