Because US shoe size and China shoe size is not completely equal, so the following shoe size is only for reference: (Best selection method: check foot length)

US 5.5 = EU 35 =foot length 225 mm
US 6 = EU 36 =foot length 230 mm
US 6.5 = EU 37 =foot length 235 mm
US 7 = EU 38 =foot length 240 mm
US 7.5 = EU 39 =foot length 245 mm
US 8 = EU 40 =foot length 250 mm

All measurement in cm and please note 1cm=0.39inch)

For Example, If your foot length is 25.3cm, You should choose US size8.
Kindly Reminder: The shoes size is based on European size and the real foot length.
If you are not sure your foot length, please measure your foot length according to follow methods.

Tips: Measurements are the maximum size, please allow appr 0.5-1cm tolerance. Compare the chart size with your feet length carefully before ordering.
1. Please choose your size according to your foot length.
2. If you do not measure feet long, another method is to measure the shoes you're wearing insoles length, based on the insole length of the table, then select shoe size.