it's pretty much relaxed. Some people are dressed up, some in jeans.
Relaxed
Relaxed attire.
You can wear sun dress. Just dress comfortable.
Casual, you can wear jeans. Bring jacket or sweatshirt for cool night if you are out on desk. Wear non slip shoes. No heels. Especially if you are going up and down steps outside.
Thanks! Your answer is awaiting moderation.