便装

He deliberately dressed down for the party.

他有意参加聚会。

Yes, it is divided into several sections: overwear, light clothing, hosiery, swimwear, corsage and so on.

对啊！还能分成很多个分支，比如，套，，针织，泳，等多个行业。

Gaultier did all that by working in his stock characters and garments: the matelot, the androgynous lady in the pantsuit, the trenches, the smokings, the corsets.

他通过服来赋予着性格，比如水手、女同性恋、战地军、吸烟服、紧身等等。