Pick something fun, comfortable, and modest. Bold patterns or quirky designs can add to the humor without crossing boundaries of public decency. Since the event usually takes place in winter, wear layers on your upper body to stay warm. A long coat, scarf, gloves, and a hat are all helpful. Carry a bag or backpack to store your pants once you take them off. It’s also handy for storing essentials like water, snacks, or an extra layer of clothing.