Small frame goggles are the right call if you have a smaller face, and you won't be missing out as much as you might think. While it's true that small frames have a narrower lens surface and slightly reduced field of view compared to medium or large options, the tradeoff is more than worth it for the right fit. Goggles that are too big for your face leave gaps around the nose and cheeks, letting cold air in and causing fogging — which ruins visibility far more than a slightly smaller lens ever would.
A proper seal is the most important factor in goggle performance, especially in harsh weather. Small frames are designed for children, teens, and small-faced adults, so if that's you, they'll sit correctly on your face and stay fog-free. The key is always trying them on with your helmet to confirm there are no gaps between the goggle frame and your helmet, since that gap can let in wind and snow.