International audienceWomen who were discriminated against in terms of rights to citizenship, property ownership, and access to work nonetheless played a key role in the early modern underground economy that was never completely separated from the rising market economy. The aim of this chapter is to explore female involvement in a wide range of illicit economic activities: from survival strategies for the poor to criminal activities such as smuggling. From this perspective, it concentrates on Lyon’s textile trades, a highly feminised sector in the eighteenth century. At a time of strong demographic and economic expansion, women took advantage of the demand for consumer and luxury goods, especially in the garment sector, to find a niche for ...