Materials like cashmere and wool will offer the greatest insulation and above all else, wear it fully on your head
doi:10.1093/ref:odnb/3771 D
It has thin adjustable shoulder straps, v-neckline and a straight fit
Alice Carey Age: 77 Location: Chelsea, Manhattan Her uniform: Mine's a men's tweed jacket (I realized I look good in a man's jacket a long time ago and havent stopped wearing them), black chinos, Doc Martens, and a big, fabulous brooch
Make sure to check the size chart and read reviews, especially when buying online
I finished off the sleeves with a similar binding, but you could just turn them up and hem them with a double needle if you prefer