Speaking from experience - Hellocosplay is horrible and you should avoid them at all costs. They steal their pictures, their costume quality is abysmal, and their customer service is just sad.
Don't waste your money.
ACen 2014 cosplay: Lara Croft, Erio Touwa, Shirahoshi Hime
ALA 2015 cosplay: Shirahoshi Hime, Akemi Homura [Haregi ver.], Makise Kurisu