They do not need to be the same color. Since most proms are highly formal, white-tie would be suggested. However, you could pair a white tie with any color vest - green or purple would look really sharp. However, if you do choose to go with a strongly colored vest, it should definitely coordinate with your date's dress.
A Tuxedo.
a formal event, prom or wedding
The word is spelled tuxedo. John spent the afternoon looking for a tuxedo to attend the prom. The groom looked handsome in his tuxedo.
Tuxedo of course, How many chances do you get to wear one?
wedding prom funeral graduation
A tuxedo is vest formal a suit is tie formal you would wear a tuxedo at a wedding or prom or something like that you would wear a suit at a business or a funeral or anything like that
It seems Tuxedo Junction is in the business of special occasion dress. You may find dressing for weddings, prom, dances and more. They offer purchases as well as rentals for the event.
Formal is where you have to wear a suit or a tuxedo, kinda like Prom, but more serious.Informal is more casual.
Blue
You can wear any color you want
gray as the main color with bright excesories
Something formal. A suit or tuxedo, u don't want to look like u haven't made any effort.