We give them a lot of choice,” she says. The Damart UK HQ in Bingley. Damart makes its own thermal underwear at its factory in Tunisia, which works closely with the research and development team.

Damart’s international head office is at Roubaix, near Lille in northern France. It was founded in 1953 by Joseph, Paul and Jules Despature, who hit on the idea of making underwear using ...