Sanni Oksanen on Instagram: "What to wear in Lapland: When temperatures drop this low, layering and fit matter just as much as warmth. This is how I dress to stay warm without overheating. Base layer: A merino wool base layer is a must. It keeps you warm, regulates body temperature, and stays comfortable even if you move around. This one is from @karitraa. Mid layer: For insulation, I usually wear a wool sweater, but fleece is a great option too. The goal is to trap heat while still letting your