Noun
green gown (plural green gowns)
(now archaic, historical) A dress that has been stained green from rolling in the grass; generally with allusion to sexual activity, especially a woman's loss of virginity. [from 16th c.]
Anger he smiles towering in shiney metallic purple armour, Queen jealousy envy waits behind him, Her fiery green gown sneers at the grassy ground. Jimi Hendrix