This is the cloaks are in use by Sasuke's team, when they formed a new group called "Team Hawk", which plans to destroy Konoha.
you can get this costume at a price Usual Price:
Shop Link http://www.399cosplayshop.com/japanese-anime-cosplay-costumes/naruto/akatsuki-cloak-with-cape-team-hawk.php
I think they are having a discounted price. ^ ^