Layering up for below 0 and single digit temperatures.
Sweatshirt in XS
Vest - I went up to size US 6. I usually wear size XXS or XS so the vest runs really small in the waist and hips.
Coat - XS is roomy on me but I needed a long puffer
Amazon 7/8 Leggings - size S
Sneakers - true to size
Bag - Polene Paris convertible backpack
Leather gloves - Rag & Bone
Ear Muffs - Koolaburra by Ugg but sold out
Linked SW OTK boots run a full size bigger