PRADA shoes slip on mules mens shoes red sz us 6.5 eur 40 womens us 9

Pre owned. I believe these are mens as they are a size us 6.5 and the bottom insole says 40 which matches the male prada size chart. These look a bit large even for mens 6.5... i would have guessed 7-8 They would also fit womens eur 40 us 9 view pics