Masks were extremely important, also togas and robes. Incomedy'sthey would wear flat soled shoes nicknamed socks and intragedy'sthey would wear heeled shoes.
masks
It was the tradition of the ancient Greek Theatre and the style is also to be found in the modern world in some Asian theatre traditions. The mask defines the character/mood of the character and the audiences learn to associate certain mask faces with particular roles.
togas??
Yes the Greek's did wear cotton
nothing
the competitors wear nothing
I believe they did wear hats...scull type...
ponytails
yes they do
this is what they wore after they had won
girdle of desire and chiton
athletes would be naked.