Single-button jacket & pants set Gray Size M - Color: Gray - Design: Single button - Style: Business - Size: M - Material (Outer): 96% Wool, 4% Polyester Made with fine yarn. Although it's 96% wool, it has a neat appearance and comfortable feel, suitable for autumn, winter, and spring. This is a used item, worn only about 10 times, as it was only worn for interviews. Not dry-cleaned. Thank you for looking. Please feel free to comment if you have any questions.