How to dress newborn in winter weather?

Maria

Due with my second around New Year’s <a href="https://play.google.com/store/apps/details?id=com.glow.android.eve">Eve</a>. My son was born early November and very very large so he was quickly moving up through sizes so he was easier to dress come snowstorms etc in January and February. How do you keep a tiny newborn warm during travel in things like that? I know you shouldn’t use coat in car seat but isn’t layering or those super plush fleece bodysuits the same thing? I feel like that’s all I can find for newborns... help?