Mary Phelps Jacobs was only 19 when she became dissatisfied with the confining corset-style under-garments of the era. It was 1910, and the wealthy socialite wanted to wear a revealing gown to a debutante ball. But her tight and restrictive corsets, a typical fashion of the day, poked out from under the plunging neckline.
Struck with inspiration, she asked a maid to bring her two silk handkerchiefs and a pink ribbon and transformed them into a comfortable undergarment suitable for backless gowns.