The same reason that Presidents, coaches, businessmen, and other people wear suits. It shows that you are a professional, respectable person. It is not a requirement in the Bible but an expectation of society.
suits white shirt red tie
For business, men should wear dark suits, white shirts and ties in the cities. In warmer areas, dress is less formal. Women should wear dresses and suits. Wear comfortable cotton in warmer areas.
People dress in their Sunday best to attend mariages. Men usually wear suits, Suits for men (even the groom), women wear smart dresses or tailleurs, the bride wear a white wedding dress.
no they wear other color suits
in judo competitions on judoka wears white and one blue so the referee knows who's who.
because they want to look like retards in the movies
Pink with white combination suits will be so nice for wedding even at evening 7pm.
Coverall is basically a generic name given to any suit or work wear that covers up your entire body. Boiler Suits are specific work apparel used by those who work near boilers or where there is radiant heat or a chemical/ acid splash etc.
you wear suits
they wear business suits.
Usually black pants and white shirts with the logo on the shirt, or business suits.. hahaha