formal long yellow dress Elegant Pleated Prom Dresses Evening Gowns Party Wear Mermaid Fabric KissProm Yellow Spaghetti Straps Mermaid

Footwear like sandals or espadrilles should be easy and stylish, ideal for beach strolls or city walks

Now that we've seen Mia's full costume evolution, note how she goes from bright colors to black and white, much the same way that the character goes from having a dream to living the reality of that dream

BHLDN Odalis gown in Ivory, $1,495, Anthropologie.com Mock necklines were another defining style of the '70s

Those obsessed with details might think a proper button-up dress shirt should be reserved for less casual situations

A floral midi, an elegant navy gown, or a chic dusty-rose cocktail dress are all excellent wedding guest choices

This is not one of those salads you can keep in the fridge for a few days