what - Women have used a variety of garments and devices to cover, restrain, reveal, or modify the appearance of breasts.
where - With metal shortages, World War II encouraged the end of the corset. By the time the war ended, most fashion-conscious women in Europe and North America were wearing brassieres. From there the brassiere was adopted by women in Asia, Africa, and Latin America.why - modify the appearance of breasts
when - In the late 19th century, bras replaced the corset as the most widely used means of breast support. By the early 20th century, garments more closely resembling contemporary bras had emerged, although large-scale commercial production did not occur till the 1930s. Since then bras have replaced corset