The Calvin Klein Collection Size 40 Black Wool Notch Lapel Tuxedo Suit is a sophisticated and stylish formal wear option for men. Made from high-quality wool, this tuxedo suit features a classic notch lapel style and a sleek black color, perfect for special events and formal occasions. With its solid pattern and regular fit, this suit is designed to provide a sharp and timeless look that reflects the luxury and prestige of the Calvin Klein brand.