1, source.
The origin of autumn trousers is the North American continent. It is said that Frank of Canada was the first person to get a patent for the design of autumn trousers. He and his brother started with cotton underwear that claimed not to shrink, and formally applied for the patent of autumn trousers on 19 15 12.7, becoming the father of modern commercial autumn trousers.
2. history
During the period from 19 14 to 19 18, one of the main underwear purchased by various military forces was a kind of jumpsuit. This kind of clothes, which is completely wrapped up from top to bottom and tightly folded hands, feet and wrists, is actually a combination of autumn clothes and trousers. After 19 18, countries resumed their daily output.
In the past, manual workers with full-body activities were divided into workers with more upper body activities and workers with more lower body activities. Even the shirts and trousers are not as good as the autumn clothes of the autumn trousers, so the autumn trousers ushered in their own spring.
After 1940, the United States did not have such perfect indoor heating conditions as it does today. In winter, many people keep warm in the stove. At that time, they not only wore long-sleeved clothes or jumpsuits indoors, but also wore nightcaps when sleeping, and the frequency of bathing was far from reaching. At present, the level of daily washing is very simple, not to mention how to prepare hot water. Freezing your hair after washing it is a big problem.
1959 During the kitchen debate between the United States and the Soviet Union, Khrushchev questioned the technological level of Nixon's typical American residence. Judging from the historical reference of autumn trousers, the electrical appliances displayed in the United States in those days may indeed be a bit ahead of schedule.
As time goes by, Europeans and Americans pay more and more attention to the fact that autumn trousers are not so beautiful and fashionable, and with the improvement of heating and living conditions, fewer and fewer people will wear them.
Precautions for wearing long pants:
1, fabric requirements for children's wear.
2. In order to avoid electrostatic problems, you can apply some emulsion before wearing long pants.
Try not to wear long pants to sleep in winter.