Semi-Formal or After Five means that tuxes are not required, nor are long dresses. An evening wedding (after 6 PM) would still dictate dark suits for him, and a cocktail dress for her. Daytime semi-formal events mean a suit for him and an appropriate short dress or dressy suit for her. - G( v% s% |4 O8 o ^! n# R晚上的Semi-Formal % {( K* f' D) c3 }" a5 r/ s& g女士:小礼服, 长礼服不必 6 q3 W r& {/ Z5 {男士:深色西装, 领结,燕尾服不必。