Size: 4.5 Women/3 Men / foot measures - 8.84 in = 225 mm 5.5 Women/4 Men / foot measures - 9.0 in = 230 mm 6.5 Women/5 Men / foot measures - 9.25 in = 235 mm 7 Women/6 Men / foot measures - 9.5 in = 240 mm 8 Women/6.5 Men / foot measures - 9.625 in = 245 mm 8.5 Women/7.5 Men / foot measures - 9.83 in = 250 mm 9.5 Women/8 Men / foot measures - 10.0 in = 255 mm 10.5 Women/8.5 Men / foot measures - 10.25 in = 260 mm 11 Women/9.5 Men / foot measures - 10.5 in = 265 mm 12 Women/10 Men / foot measures - 10.625 in = 270 mm 12.5 Women/10.5 Men / foot measures - 10.83 in = 275 mm 13 Women/11 Men / foot measures - 11.0 in = 280 mm 14 Women/11.5 Men / foot measures - 11.25 in = 285 mm 15 Women/12.5 Men / foot measures - 11.25 in = 290 mm ♪ Note: If you have any questions,please contact with us directly. ♪ We can solve it in 24 hours,our store is aim at best service for every customer. ♪ Tips: For people with wide feet or fat, please choose a size larger than the normal size. ♪ The shoes are standard model,please choose your normal size. ♪ If your feet is bit wide,instep is bit thick,or toe is bit long,recommend select 1 SIZE UP.