Ermenegildo Zegna, the Italian fashion house claiming to be the world leader in fine men's clothing is celebrating its centennial this year. Now in the hands of the fourth generation of Zegna's, the family run business has grown exponentially making a name for themselves through their own label, but also producing many suits for labels such as Gucci, Yves Saint Laurent and Tom Ford. Showing no sign of slowing, the couture powerhouse has found success in their recent expanse into accessories and leather goods. The Zegna family is featured in Vanity Fair's June issue.