The White Tuxedo jacket is usually worn for a warmer weather or a Cocktail event.
Evening events, company dinners, Award Ceremony and some private functions may require you to wear a tuxedo, also known as a Dress Suit.
Shirts would be the Wing Tip, or formal dress shirt. These shirts usually have pleats or self stripes on the front with white buttons with a black trim.
Accessories can include the white pocket square, a set of cufflinks and even a silk scarf for the discerned gentlemen.
As for Company themed parties , Black Tie with a twist. This would allow you to become more creative changing the accessories to a different colour and even a coloured one button jacket with a satin lapel worn with black trousers. Superhero cufflinks with an added Batman Bowtie.
It’s always better to arrive at a function over dressed than under dressed.