noun, noun or participle which takes 'suru', intransitive verb
coming loose; coming undone; becoming disheveled
Describes clothing that has become untidy, loose, or disheveled, often after wearing it for a while or due to movement. Can be used as a noun or with する to describe the process.
一日中外を歩いていたら、スーツが着崩れしてしまった。
After walking around all day, my suit became disheveled.
着崩
I changed clothes once to fix the dishevelment.