teal summer dress Zahara Light Maxi Wear it on the beach Dark Teal Floral Print Maxi

In the majority of cases, a black tie optional wedding guest dresses demonstrates class, elegance, and sexiness

Save the super short look for beach or pool and stick to just above the knee or knee length for city breaks

Along with a sheer inset at the plunging v-neckline, this alluring long sequin formal dress features a sheer back design joined by criss crossing corset-style straps

Nordstrom, Bloomingdale White Tie Getty Images Level of Formality: Very high

"I initially thought it was white and gold," says Neil Harris, our senior photo editor

But while younger women loved Diors New Look, Dior faced some opposition from the older generation