Fabric for belle

What should my dress code be for my sweet 16? - turquoise color code

I want my Sweet Sixteen a memorable experience. We rent a ballroom at the Aquarium downtown super-chic, and I am to service sushi, but do not know what should be the dress code. I want to be formal, but I fear that lead to children because they want to dress. My turquoise colors are gold and silver with white, and I thought I would ask people to wear gold or silver, because most of these color combinations are formal, but I will officially leave the form that they wanted up to his election, but no silver or gold dresses for many boys to choose from. So, now I'm in trouble ....