We may earn commission on some of the items you choose to buy. If you have ever doubted the power of clothes, these party dresses will make you believe in the mood-boosting effects of fashion.

Given the loosey-goosey nature of party dress codes these days, the best way of thinking about what to wear is: Dress for your mom. You don’t want to outshine her, but you do want to honor her.

Festive season is upon us, and with it the scramble for the best party dresses to wear. Every year, the struggle is the same. Where does one find something stylish, sparkly and that – God forbid – won ...