The collar is like a cowl design, but has a little more fabric in back to double as hoodie. There's a spare button.
Best estimate is UK 16 / US 12 based but see measurements below. Measurements Chest About 44 inches (111 cm) from pit to pit doubled.
Comfortable for up to 40 to 41 inches or 104 cm chest. Shoulder About 18.5 inches (47 cm) from shoulder seam to shoulder seam.
Arms About 15.5 inch from pit to end of sleeve. About 30 inches (76.2 cm) from mid neck to bottom of sleeve over the shoulder. Length About 40 inches long or about 101 cm from back of neck to bottom of coat.Flaws There's no brand or size identification. The sleeves appear altered with right sleeve a little shorter on one side. Could be mended or lengthened with a good seamstress. Minor spots on fabric, not immediately noticed. Could be due to iridescent nature of fabric. The item "Velvet Silk Opera Vintage Style Coat Cowl Button Collar Hoodie L /104 cm / UK 16" is in sale since Saturday, September 5, 2020. This item is in the category "Clothing, Shoes & Accessories\Women\Women's Clothing\Coats, Jackets & Vests". The seller is "ummaiibzayano" and is located in Punchbowl, NSW. This item can be shipped worldwide.