Her stunt took place in the centre of London surrounded by tourists.
Jae West, a campaigner and survivor of an eating disorder, undressed to her underwear and stood in Piccadilly Circus on Sunday afternoon in a stunt aimed to encourage body acceptance.
West, from Perth, Australia, says she had an eating disorder throughout much of her life. For her stunt, she blindfolded herself and held a sign that asked strangers to draw on her body.
"Body image and self-acceptance is something that I have always been passionate about endorsing after experiencing an eating disorder myself through high school and my early twenties," she added.
"The unrealistic expectations we place on ourselves can cause us to reject the love that others openly give because of a feeling of unworthiness."