Because Buddhism is a religion that must exercise oral samruam dress. When the two would attend the ceremony with the combination of white, but in everyday life it will wear normally.
Because Buddhism Is composed of body, speech and religion have a dress on a ritual ceremony, it must be with a white dress. But in everyday life, it is a series regular.
Since Buddhism is a religion that have to body, speech, dress, when there is a ritual to the ceremony in white dresses. But in daily life, it will wear normal.