Cheska Hull's Gorgeous Couture Loren White Oversized Crystal Jewel Print Asymmetric One Shoulder Long Sleeve Floaty Jersey Mini Dress

You can view Cheska in her glam & unique crystal print mini dress here.

You can buy Cheska's dress here from the Gorgeous Couture website.

For the other girls' outfits in the photos linked above please check the Rihanna For River Island Launch label.

Item image via Gorgeous Couture.