Ladies: Flat Shoes or slippery-bottom sneakers that have slick soles (bottoms). Comfortable (slippery - bottom) sneakers, or dance shoes. No high heels necessary for today. (unless you like pain after four hours). Comfortable loose pants, long shorts, or dark-colored tights / shorts. Ladies no mini skirts please ;) Dance Shoes or Slick - bottom tennis shoes - nothing that will stick to the floor. Shoes that slide or glide around easily. 

What NOT To Wear

No dirty street shoes
No high heels (over 3in)
No skirts or dresses without a leotard or shorts underneath