What should i do with my hair?!?!?!?!?!?1?1?!?!?!?!?!?!…

ok my school is have a v-day dance.......im 13 and black. big 4head.oval shaped head.my hair comes past my shoulder.im wearing a red dress vneck with black designs on it ,a black shawl,and black high heel shoe.....should i wear mii hair up or down......straight or curly..............please include pics,videos, step by step instruction,and list of product i will need...........remember im black