This two-piece suit set includes jacket and matching trousers, crafted from premium 100% pure dark grey pinstripe wool fabric with half-canvas internal construction. The half-canvas structure delivers natural three-dimensional shaping, excellent draping property and mild elasticity, suitable for year-round formal business wear, and ready stock supports fast bulk order and retail delivery. Exquisite tailored craftsmanship runs through the whole suit. It is equipped with standard notched lapel with handmade Milanese eyelet reserved for lapel pin matching, single-breasted front fastened by two floating bull horn buttons, unique water-drop chest pocket and dual flat hip flap pockets. Functional true sleeve cuffs are fitted with four matched horn buttons for adjustable cuff opening width, and the jacket adopts rear double vent design to guarantee unrestricted movement while sitting and walking, paired with smooth navy full lining to reduce friction during dressing and undressing. The matching trousers are built with anti-slip lining inside waistband, original YKK zipper fly matched with metal snap waist fastener, concealed side pockets and single button back pockets, pre-creased slim straight leg silhouette with balanced loose-tight fit without binding the body.