The Hollywood Museum - In the 1920s corsets were out. How the heck can you do the Charleston in a corset? The step-in chemise become became the undies of choice for flappers!

Making the 1920s body, corset, brassiere and panties

Vanitiesfair

The History of the Flapper, Part 3: The Rectangular Silhouette, Arts & Culture

The History of the Flapper, Part 3: The Rectangular Silhouette, Arts & Culture

Costume Society of America Series) Daniel Delis Hill-As Seen in Vogue - A Century of American Fashion in Advertising - Texas Tech University Press (2004) PDF, PDF, Fashion

History of Women's 1920s Fashion - 1920 to 1929 - Glamour Daze

The 1920s lingerie revolution: How women ditched corsets for comfort and freedom - Click Americana

The 1920s lingerie revolution: How women ditched corsets for comfort and freedom - Click Americana

The History of the Flapper, Part 3: The Rectangular Silhouette, Arts & Culture

The Corset: Fashioning the Body — Google Arts & Culture

The History of Corsets - A journey through the ages

History of Women's 1920s Fashion - 1920 to 1929 - Glamour Daze

History of Women's 1920s Fashion - 1920 to 1929 - Glamour Daze

Corsets – The Evolving Shape of the Women 1900-1920s - Ephemera Society of America