The height difference isnt just aesthetic
Queue behavior is part of the outfit
Ingredients 1 cup whole milk Greek yogurt cup crumbled blue cheese (2 ounces), divided cup buttermilk + more as needed 1 tablespoon fresh lemon juice 1 teaspoon white vinegar teaspoon Worcestershire sauce teaspoon kosher salt teaspoon cracked black pepper Instructions Whisk together yogurt, cup blue cheese, buttermilk, lemon juice, vinegar, Worcestershire, salt and pepper until thoroughly combined
This is because it gathers at the smallest part of your waist before cascading down into a fuller, flowy skirt.
[1] The ensemble is worn during a "transformative" scene in the film, in which Roberts' character, Vivian Ward, accompanies her love interest to a night at the opera