by her fifth or sixth emergence , she had painted groucho marx glasses and a moustache on her face with lipstick , her red dress was tucked into a pair of stans denim shorts tied with a piece of cord , for footwear she had on her a pair of wellington boots dexter had not seen before , and for some inexplicable reason , as if the spectacle required one , she had a pair of multi-coloured socks on her hands .