Compression Half Tights
Compression Top, either 1. Long sleeved or 2. Tank w Arm Warmers
Thickness of material would vary according to the needs of the individual, but mine would be as thin as possible. Some people mentioned wind panels on the front would have been ideal. Craft makes some stuff like that that is form-fitting.
This eliminates floppy, saggy clothing, that happens in the rain and is exacerbated in the wind.
Canada Goose for a few miles, then toss to the side in favor of arm warmers