Kostroma is famous for its textile industry, especially linen and flax production, which has been important since the 19th century.

Kostroma is famous for its textile industry, especially linen and flax production, which has been important since the 19th century because of the region's favorable conditions for growing flax, the historical presence of skilled textile workers, and the established trade routes that facilitated the distribution of linen products. This combination of natural resources, craftsmanship, and commerce contributed to Kostroma's reputation as a prominent center for textile production.