What is the dress code for volunteers? October 17, 2022 19:31 Updated Follow Volunteers can feel free to dress casually. Wear comfortable shoes. Volunteers will be provided a t-shirt. Related articles May I purchase a ticket for the Expo only? I need to arrive at conference before checking into my hotel. Where can I store my luggage? If I am a speaker, do I have to attend in person? Will I receive a discount on registration?