This M&S Sp Men's Black Regular Fit Evening Dinner Jacket in size 42M is a stylish and sophisticated choice for any party or cocktail occasion. Made from wool with a Wool fabric type, this mid-length jacket features a button closure and double vented accents. The jacket is designed to have a regular fit, with a chest size of 42 inches and a pit to pit measurement of 23 inches. It also includes pockets for added convenience. Perfect for men looking for a lightweight and elegant suit jacket, this garment from Marks and Spencer is sure to make a statement.