Ermenegildo Zegna or Zegna (Italian pronunciation: [ˈdzeɲa]) is an Italian fashion house that claims to be the world leader in fine men's clothing. Founded in 1910, it is now managed by the fourth generation of the Zegna family and remains in family ownership. As well as producing suits for their own labels, they manufacture suits for labels such as Gucci, Yves Saint Laurent and Tom Ford.
Conversely YSL Beauté markets a fragrance called ESSENZA DI Zegna, and Zegna have been expanding into accessories and leather goods. As one of the biggest global producers of fine fabrics (2.3 million metres per year)
, they have been active in promoting improvements in wool production around the world.