Set all aside
Its OK to add a tie or scarf, but keep the pattern and color simple
For women, business casual includes blouses, sweaters, skirts, dresses, tailored pants, and closed-toe shoes
Sometimes she is tailor made, serge or linen built on the most severe of lines, or again she is all soft fluffy draperies, the most exquisite of embroidery, or the finest of lace, but whichever it is she certainly looks her best in these spotless costumes that are so vastly becoming. (Chicago Tribune, 1909) Not all white gowns were lingerie dresses: The difference between ordinary Edwardian all-white summer dresses and Edwardian lingerie dresses is that lingerie dresses are made out of sheer cotton fabrics batiste, sheer muslin, lawn, net & bobbinet tulle and trimmed with countless rows of lace insertions, ruffles and hand embroidery
Pin sleeve backs to bodice/yolk backs
Black is rarely an option here since the groom will most likely wear an all-black combination