FH and I are planning a black tie affair (think white, gold, and black New Year's gala) for our wedding in January 2020 and are unsure what to put on the invitations.
We don't want to make people feel obligated to go and spend tons of money on new clothes so originally we suggested saying "Black Tie Optional". But then we read a few articles suggesting to not include "Optional" as guests may attend in more casual attire and feel out of place should most guests be in formalwear. We also do not want to contradict the vibe of the event with many casual guests.
What does everyone think? We have time to decide so I thought getting some outside opinions would be nice. Thanks!