Question: what is bra size qd?
Answer: QD Bra. ... The QD Bra is a fully adaptable bra that is able to fit 28 different breast sizes. Customize the band to fit your unique measurements. Rib cage sizes are able to accomedate the range of 30" - 38" /65cm - 90cm while supporting cup sizes A through D, without any wires or padding, for a totally braless feel.