The first bra ever sold by M&S was a functional white cotton affair but skimpy styles became de rigeur by the 1970s.
Wear it right with a bra fitting service at Marks & Spencer's new
How M&S bras have changed since its first in 1926
Marks & Spencer encourages women to book in for bra fit with Love
How M&S bras have changed since its first in 1926
Lingerie Timeline - M&S Archive
90 years of the M&S braand how their ever-changing sizes and
Charting 95 years of lingerie at M&S
A brief history of the bra – Rarely Wears Lipstick
90 years of lingerie, Style & Living