The bias pants by Comme des Garcons 97 fall&winter collection, my style is good or not?

Yo! What up Fspot!!!. ..okay here is tha deal...i am attending this banquet in like 2 weeks! Now i live in mississippi, but i like fashion and im willing to rock anything..! so at this banquet they said to dress formal u know like a nice cocktail dress, nice evening wear, the men are gonna wear nice suits but me..i wanna rock suspenders! how would u rock them? right now i have a fitted white button up shirt that i got from the GAP and some nice dress pants...i also wanted to add some color...purple to be exact ( my makeup is gonna be very colorful)...so i wanna like tie like a scarf or something with purple in it on me somewhere... how would u rock it? anyone have any ideas!!! help ya girl out! holla
oh yeah my hair is gonna be in this funky mohawk!!! 
bought the dress but cant decide whether to go ahead and buy the shoes. Id wear black tights as well:
*do not quote images...*
topshop.com/kurtgeiger.com
