The undergarment that shrank waistlines long before Spanx had an influence on language as much as women’s bodies: it spawned the term ‘strait-laced’, lending a Victorian respectability to its wearer, as well as ‘loose women’ - implying that those who were corset-less had morals as free as their lacing.
Baifumei are women with fair complexion, richness, and beauty (the term is a literal combination of the three attributes), basically a female version of Gaofushuai.