Not exactly, the issue is the ML is unlikely to be trained on normal people in the clothing, but instead on clothing models that the sizes fit perfectly on. So

Not exactly, the issue is the ML is unlikely to be trained on normal people in the clothing, but instead on clothing models that the sizes fit perfectly on. So The deep fake try-on app will never reveal that actually the sleeves are too long and or the thing is weirdly fitting if one isn’t 6’2” with a 31” waist.