I'm going home tonight or the in morning. Undecided still. So no, I can't come lend you a heavy jacket for the week. Even if I could, I'm afraid there might not be enough room in the chest for you anyhow

While I'm not super trim, I don't have man boobs like churchy does
Layers truly
are better than just a heavy coat. T-shirt + long sleeve shirt + sweater/sweatshirt + a moderately heavy coat should be sufficient in lieu of a really heavy coat for getting around from vehicle to building without being too miserable. If you go to downtown Minneapolis, you may have to walk a few blocks outdoors though if it's night time. So do wear a hat gloves and scarf if you can.