Popsugar Fashion Celebrity Fashion Olivia Rodrigo's Blue Prom Dress in Sour Is Like Her Mom's It's Kind of a Funny Story About Olivia Rodrigo's Blue '80s Prom Dress . . . 30 June 2021 by Sarah Wasilak View On One Page Photo 11 of 11 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 11 Rotate Birger Christensen V-Neck Minidress Rotate Birger Christensen V-Neck Minidress, US size 6 ($212, originally $265) Rotate Birger Christensen V-Neck Minidress, US size 6 $212 from therealreal.com Buy Now Previous Next Start Slideshow Celebrity FashionShoppingOlivia RodrigoStreamingThe '80sProm DressesNostalgiaGet The LookPromDr. Martens