Jockey sold the world's first briefs with a Y-seam on the front in Chicago. Underwear makes the exposed area of men's legs reach the limit, and clothing historians think it is as meaningful as a bra.

In three months, the United States sold 30,000 newsletters. Jockey Company urgently produced the "Masculine" series and sent it to shopping malls all over the United States by plane. The competition between boxers and briefs began, and both sides claimed that they were healthier and more comfortable to wear. During this period, underwear was sewn with elastic bands, and the word "underwear" was included in the dictionary 1935.

Cleaning method of underwear

1, underwear should be changed every day. Don't let underwear stay overnight, otherwise it will breed a lot of bacteria, which will make cleaning difficult.

2. Underwear needs hand washing. First, the washing machine is not clean, which may lead to the spread of germs; Second, hand washing can increase the friction density, which is beneficial to local cleaning, thus washing underwear more cleanly.

3, underwear should choose a cleaner that is not too alkaline and has good cleaning ability, because women's private parts are weakly acidic.

4. Use special cleaning appliances to clean underwear.

Refer to Baidu Encyclopedia-Underwear for the above contents.