This is a common question that people ask frequently, what to buy, tuxedo or suit. They both have differences and you have to wear them on different occasions. A tuxedo is more formal wear while a suit is less formal. You can buy tuxedo online for weddings, events & charity nights. Visit here to know more about difference of a Tuxedo and a Suit. Source : What is the Difference between a Tuxedo and a Suit?