The main reason is that demand for sports " shapewear" has stretched beyond the rich world to the emerging-market middle class.

主要原因是对运动“塑身衣”的需求已经从富裕国家延伸到新兴市场的中产阶级。

Shapewear was absolutely essential when it came to accurately conveying the styles of this era.

要准确传达这个时代的风格，塑身衣绝对必不可少。

The key to Joan Holloway's va-va-voom silhouette was shapewear.

- Joan Holloway 的 va-va-voom 廓形的关键是塑身衣。

The fashionable silhouette of the 1950s hinged upon the narrow waistline, which was usually achieved using some form of shapewear.

1950 年代的时尚廓形取决于窄腰线，这通常是通过某种形式的塑身衣来实现的。