Amanda Uprichard Evianna Gown in Navy, purchased from Revolve! Worn once to a black-tie wedding, size XS. I’m normally a size small, but this XS fit perfect. I’m 5’4 and 125 lbs for reference, didn’t need to hem it in front (back had a tail that drags).

Buy for $200 or Rent for $50/week. Original retail price: $297, 83% off retail.