A 13 oz. (370g), twill weave, navy fabric from the Royal 12 book. 100% wool. Fabric #316003.
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.)