ANN TAYLOR WOOL BLACK JACKET/BLAZER SIZE 12This jacket is made of 90% WOOL AND 10% NYLON. It buttons down with TWO buttons. Fully lined. Black Jacquard Textured Fabric. ( ALTERED SLEEVE HEM) The sleeves are 22.5" Inches It measures 21 inches across from underarm to underarm. It is 23 inches long from top of shoulder to bottom. Shoulder seam to seam 16.5 inches. Check out my other items! Thank you for visiting!