one-size-fits-all
adjective uk/ˌwʌn.saɪz.fɪtsˈɔːl/ us/ˌwʌn.saɪz.fɪtsˈɑːl/
mainly US（衣服）均码的，大小皆宜的
A one-size-fits-all piece of clothing is designed to fit a person of any size.
disapproving（意图）各方面都顾及的;通用的
(intended to be) suitable for everyone or every purpose
a one-size-fits-all approach to education 一刀切的教育方法