There is a very loosely fetish-themed style to many ID outfits, with boots, corsets, stockings and, of course, gasmasks often being found.
PVC is frequently the base material of choice, so here are some outfits augmented with vinyl.
Simple shorts and a garter (why not two?):
Cyanide Vice in an iconic vinyl ensemblé:
Probably as at-home on an Xmas page:
Desire Dioxin rarely does joint videos, but here she is with a shiny-trousered Nin Blood: