Size 38US\48IT - Regular Length (also good to 40US slim fit)
Measurements:
Jacket - Pit to pit - 19.6" (50cm) | Waist - 18.9" (48cm) | Shoulder width - 17.3" (44cm) | Back of neck to bottom - 30" (76cm) | Sleeve from shoulder - 25.2" (64cm)
Trousers - Waist Band - 16.1"(41cm) | Outseam Length - 41" (104cm) +4 | Inseam Length - 31.5" (80cm) | Leg Opening - 7.8" (20cm) | Front Rise - 10.6"(27cm) | Back Rise - 16.9"(43cm)