Olivia Wilde’s Sundance Film Festival outfit is a masterclass in high mountain fashion and it’s already one of the most requested looks from the weekend. She wore a sleek leather trench paired with gold metal sunglasses while attending Sundance, calling it her high mountain look and honestly it could not be more spot on. Polished, practical, and effortlessly cool in cold mountain conditions. This is the kind of celebrity winter style that always trends. Timeless leather outerwear, minimalist gold accessories, structured tailoring, and that understated quiet luxury energy she does so well. If you love celebrity festival fashion elevated winter outfits quiet luxury style codes and wearable statement outerwear that works in real life, this look is one to save.