Reima winter jumpsuit.

New Reima winter overall (model Kipina), size 92 on the tag (Reima usually has a +6cm reserve).
Warm but not thick, water and windproof, with many reflective elements, rubber cuffs, and adjustable width. The hood is completely removable, and you can also remove just the fur.
More manufacturer's info here: https://www.reima.com/en/products/reimatec-winter-overall-kipina-1

Located near Children's Hospital/Turība, and I also ship via parcel terminals (buyer covers the cost!).