For a decade, a Chinese tailor toiled in a three-story building on the outskirts of Milan, working 13 hours a day making high-end garments for brands including Italian cashmere label Loro Piana.

Loro Piana is the fifth luxury brand implicated in Italy's crackdown on unethical subcontracting, revealing systemic issues ...

Other boldface names that have been implicated in recent years include a Giorgio Armani Group-owned firm, a Christian Dior ...