Yes, there is. This is a formal event, so no jeans or shorts. Appropriate spring/summer dresses, bright colors. Dress shirt and nice pants. No flip-flops. NO WHITE
Yes! Contact the Bride and Groom!
Yes! Ask the Bride and Groom for approval!
Arrive at the ceremony thirty minutes before; the wedding will start at 3:00 pm, so be there no later than 2:30 pm.