Rihanna Is A #GirlBoss In Nasty Gal Metallic Dress

Thanks to Sophia Amoruso, Nasty Gal founder, owner and original #GirlBoss, we now know that this gorgeous slip dress Rihanna wore to Giorgio Baldi recently is by Nasty Gal. The metallic ankle-length dress has a deep v-neck, spaghetti-thin straps that create a racerback design and a thigh-high slit. Unfortunately, the dress is not yet available...