If you haven’t already, it’s time to start planning your winter wedding guest outfits. Whether you’re looking for a new party dress or are partial to formal trouser suits, we’re here to help you get the ball rolling on your search for what to wear to this season’s nuptials. These festivities are a chance to play around with seasonal colours and dazzling fabrics, which can then be worn during the holidays — think festive velvet dresses and long-sleeve jumpsuits for more formal affairs, or sequin numbers that embody that end-of-year vibe.