white dress shirt and black pants Ladies Long Sleeve in or 16.5 Neck / 33 White Dress Shirt with Black

Black sandals would have worked, but the beige is unexpected, and I also like the embellishments in similar studded sandals

You actually don't need to do much to update this look, beyond adding an outer layer in transitional weather and maybe opting for a slightly more pointed toe shoe

Black painted finish

Christian Dior Haute Couture Black and White Dress, Betsy Bloomingdale 1980 By Christian Dior Located in Los Angeles, CA This is a black and white long "sailor" style day dress by Christian Dior Haute Couture, from 1980

Style: Vintage, Chic, Sexy

While a black suit is formal, its not considered equivalent to a tuxedo for a black tie event