Popsugar Fashion Oscars Ariana Grande Black Feather Dress at Oscars Afterparty 2018 Ariana Grande's Oscars Afterparty Dress Cost $11,900 — but Damn, Was It Glamorous March 9, 2018 by Rebecca Carhart First Published: March 6, 2018 View On One Page Photo 5 of 12 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 5 Chrissy Teigen x Revolve Feather Dress Chrissy Teigen x Revolve Jet Lagged Feather Dress ($168) Chrissy Teigen x Revolve Jet Lagged Feather Dress $168 from revolve.com Buy Now Previous Next Start Slideshow Ariana GrandeMadonnaWinter FashionAward SeasonOscarsDressesShoppingCelebrity Street StyleSaint LaurentAfterparty