“古典风格”或者“复古风格”用英语怎么说

"Classical style" or "retro style"。

“古典风格”是"classical style" 。

“复古风格”是 "retro style"。

解释：

classical style

[词典] 古典风格;

[例句]From the classical style changes also was designed to extract concise wear fashionable for brides, provides many choices.

款式变化也从经典隆重设计中提炼出简洁易穿的时髦款，为新娘们提供了多多选择。

retro style ?

[词典] ? 复古风; 复古风格;

[例句]Taiwan kicked off the new year in retro style, with a bank run that looked more 1997 than 2007.

台湾似乎以一种复古方式开始新年：这里发生的银行挤兑事件，更像是在1997年，而非2007年。