SINGLE-BREASTED SUIT PANTS WITH PLEATS Single-breasted suit in wool, silk, and linen by E. Zegna, with a slim fit. The 3-button jacket is paired with pants featuring double pleats. Entirely made in Italy with handcrafted steps that take about ten hours of work, the suit is characterized by a single button on the sleeve, a distinctive sign of the brand inspired by the Neapolitan tailoring tradition.