1.Will any of Ski Goggles work for Night Skiing?
Yes, we have special lenses for night Skiing.
2.Will they also fit a little girl or boys (Children)?
No, but we have another model which fit for Children, please search COPOZZ GOG-243
3.Will this work for snowboarding? And are any of these lenses polarized?
Yes absolutely and about polarized lenses, please search polarized COPOZZ or you can contact us by message.
4.Is there only one size for these goggles? There are usually couples of sizes to fit different sized head.
Normally it can fit with no issues. It has an adjustable strap.