I do love a brightly coloured coat
and this caught my eye the other day.
It's expensive for Topshop, but if it comes on sale later on, I think it would be fab with jeans, black jumper dress etc, and be useful into Spring as well. But will yellow look dated next winter?
www.topshop.com/en/tsuk/product/clothing-427/jackets-coats-2390889/boxy-wool-blend-coat-by-boutique-3862711?refinements=Colour{1}~[yellow]&bi=1&ps=20