The Outdoor Gear Youth's Peak Snow Bib is a great value. They are weather resistant and designed to protect you against rain, wind and snow. Add in the lightweight insulation and you are ready for the outdoors.
Water-resistant Nylon Taslan with DWR repellency treatment
Insulation: 80g Polyester fill
Zippered chest pocket
Reinforced Oxford lower-leg scuff guards
Adjustable shoulder straps