What was the sexiest era of woman's fashion? [based on this gif]

Board 8

I like how Skirts, hats and gloves were a thing for women before the 70's. Just like Jackets with the men before the 90s
lllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll
lllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll