Are there any tutorials or videos that show you how to make an itachi cloak and sasuke outfit?

me and my friend are gonna cosplay he wants a sasuke cosplay thing u know his black outfit so im tryin to help him figure it out id be cool if someone found a video and all i already hav my cloak for itachi XD crossplaying ifeel asum XD ( im a girl goin as itachi i have no idea why im tellin u diz but ok ) but is there any easy way on making a cloak imean if mine messes up and all or yaaa XD thnx if u answer!