Dressing for Zermatt in 2026 requires a "layering" strategy due to the extreme altitude and rapid weather changes in the shadow of the Matterhorn. In the winter, you need high-performance technical gear: a moisture-wicking base layer (merino wool is best), an insulating mid-layer like a down vest or fleece, and a waterproof, windproof outer shell. Even if you aren't skiing, heavy-duty snow boots with good grip are essential for the village's icy streets. In the summer, the village is pleasant (15°C to 25°C), but if you take the cable car up to Matterhorn Glacier Paradise (3,883m), temperatures are below freezing year-round. Therefore, a day-trip outfit should include sturdy hiking boots, zip-off trekking pants, and a warm jacket packed in your bag. Sunglasses and high-SPF sunscreen are non-negotiable, as the UV radiation at high altitudes is significantly stronger and reflects off the snow. While the village is upscale, the "vibe" is "Alpine Chic"—think high-quality knitwear, stylish boots, and clean outdoor gear. You don't need a suit or formal gown for most dinners, but "looking put-together" in your technical clothing is the local standard.