back long sleeve dress Louisa Slinky Maxi / Black | MESHKI Long%20Sleeve%20Backless%20Buckle%20Maxi%20Dress%20Black%0D%0ADESIGN%3A%0D%0A%0D%0AColor%3A%20Black%0D%0AO Modal Open-Back Long-Sleeve Mini Dress

or the coconut brown wool grain de poudre Chlo suit that she wore to last summers Democratic National Conventionthis springs Costume Institute exhibition, Superfine: Tailoring Black Style, could hardly be more relevant

The removable neck scarf adds a romantic, sculptural touch, allowing you to style it your way for a look that feels uniquely yours

Color Castagno Brown

The trend has become so popular, in fact, that it's already saturated the prom scene where retailers are making space in their stock of formal gowns for large lace ruffles, dainty floral prints, and soft pastel hues design details that look straight out of a 19th century tea party

Along with Sweeney, Selena Gomez, Cristin Milloti and Shabana Azeez wore variations on red dresses