In the 1920s The Dress fashion were clothing with Long pearls necklaces , waist dresses with loose from the to knees. and straight fit and sport knickers, argyle socks blouse and Neck ties.
Between the 1920 to 1933 Prohibition was a nationwide illegal stopping of Alcoholic usage. This lead to Organized crime and Underground businesses to my Profit off alcohol.
Organized Crime were Gangs , Mafia, and Crime Family's who were involved in rackets, liquor traffic and Prostitution. Gang leader and Public Enemies like Mob boss such as Petty boy Floyd, Al "Scar face" Capone and John Dillinger. These gangsters profit of peoples protection or Threats.
Jazz that the time was the most popular music at the time. In the 1920s. In the process it formed Artist like King Oliver, Louis Armstrong, Kid Ory and Duke Ellington. This made Jazz favorite from 1920s to 1930.
F. Scott Fitzgerald was a Primary spokesmen of jazz era. And was well respected as someone who understood the generation at the time. Fitzgerald was born in St. Paul MN. Later in his life he went to prep school in New Jersey called Princeton University. After his time in school early in his career he met and married Zelda Sayre in 1920, in that same year Scott published This Side of Paradises which made a great success in his career. Zelda and Fitzgerald life was horrible they always moved place to place and they treated each other bad. In the end Zelda die in a fire and and Fitzgerald die of a heart attack in 1940 at age 46.
In the Jazz Era the lifestyle was surrounded by luxury living and illegal use of alcohol. This Lifestyle had Middle class people as "moral triumph". Which produced Prohibition, and this caused the Great Depression which happened in 1929.