The product is a Brooks Brothers navy blue blazer jacket in size 40R, designed for a business occasion. This two-piece sport coat features a four-button sleeve button style, notch lapel, single-breasted front, and single vented back. Made from wool, this blazer is perfect for the winter, fall, and spring seasons. With a classic solid pattern and flat front, this blazer exudes a preppy and professional look, making it a versatile and timeless piece for any man's wardrobe.