I would have picked the first one, .6" Waist-to-Hip Ratio:Assessment of Waist-to-Hip Ratio Attractiveness in Women"Mean WHR values perceived by men as the most attractive in six series of female silhouettes were about .7" https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4050298/
I cannot lie so you know where I stand regarding waist to hip ratios.
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