Answer:
Because this outfit represents the wisdom of men involved in creating and implementing the law.
Explanation:
The Roman toga was a trage used by wise, learned men who had a strong responsibility on their shoulders in relation to the development and management of the country. This trage was used mainly by the judges, lawyers and prosecutors who formulated and interpreted the laws that we would manage the country.
In this way, representing Whasington in this way reinforced his importance for the management of the USA, in addition to evidencing the wisdom he presented.
