In the world of cat, Tuxedo is a colour rather than a particular breed. However, some breeds can be considered Tuxedo Cat Breeds as they have this pattern more often than others.
There is also quite a bit of mythology around tuxedo cat breeds. Not many of the claims around this breed seem to be validated by a vigorous research process but they are interesting.
Find out 10 Tuxedo Cat Breeds as well as those myths in my post