Ben Sherman Men's Super Slim Fit Suit. Jacket Size 36" - Chest Measures 18.5" Across Underarm To Underarm. Jacket Length Centre Back 27 Excluding Collar. Trousers Size 30" Waist - The Maximum Is 15" Across So If You Are Bigger Than 30 Waist They Will Be Tight. Trousers Inside Leg 30.5.