A blend of 65% wool, 28% silk, and 7% cashmere. 9.2 ounces (260 grams). A dark navy from the Dorsilk & Cashmere book, fabric #878035.
Please note: pricing her is per half yard of fabric. Please consult your tailor to find out how much you'll need for your next commission. (2.5-3 yards is typical for a sport coat, 4 for a suit, but in depends on your stature, the fabric pattern, and a few other variables.)