95% Wool 5% Cashmere.. Effeti couture suit, 2 Button single breasted, tapered Italian cut, pick stitching, functioning sleeve buttons, 2 side vents.. Flat front pants are standard drop 6 size (Pants are 6 sizes smaller than the Jacket i.e. 40R Jacket comes with 34R pants).. This item is ideal for weddings, proms, black tie, business and other formal events.