white dress with black pattern CHEVRON BLACK/WHITE The dress is sleeveless and has an open knit. Satin V-Neck Boho Black and

Length considerations are important too, as shorter dresses are generally more practical for running, though creative interpretations are welcomed - from tutus and red shirts with "dress" written on them to formal gowns, anything goes in this celebration of creativity and community spirit

Sweeney's statement-making ensembles didn't stop there: Days before, she was spotted on the film's New York City press tour sporting not one, but several additional head-turning looks

Nowadays, formal attire also refers to Black Tie, which is an evening dress code less formal than White Tie, but still considered formal attire

But first, my dress is actually a skirt and shirt from Eileen Fisher