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 LTKSeasonal LTKstyletip LTKunder100