That's a tough one. What kind of job is this for? Sounds like a trick to me. I would avoid being "VERY casual" and go with some kahkis, a nice polo and decent shoes. That way, you look more dressed up than usual but not in a full out suit.
Business casual usually means you don't have to go all out in a suit. A blouse, vest, blazer, long skirt, dress pants, and slacks are generally what's acceptable. Some companies are more lenient than others, so you can do a little research on what th...
I have never heard of wearing a dress while casual dressing, since its warm there i would wear Capri's and a some what dress shirt sandals that are dressy