Angie, I recall that you were looking for a toffee trench. Not sure if you have found one yet. I thought of you when I saw this. Looks like toffee on my screen, has a lining and is water repellent. I have a skirt in this brand and the quality is good, quite precise. They may have a US website too.

Long water-repellent trench coat | Women's coats and parkas | Cortefiel

Spanish brand, maybe you know them.