Designer follows its own size guide, please refer to the below:<br><br>US 5 = EU 36/ UK 3<br>US 5.5 = EU 36.5/ UK 3.5<br>US 6 = EU 37/ UK 4<br>US 6.5 = EU 37.5/ UK 4.5<br>US 7 = EU 38/ UK 5<br>US 7.5 = EU 38.5/ UK 5.5<br>US 8 = EU 39/ UK 6<br>US 8.5 = EU 39.5/ UK 6.5<br>US 9 = EU 40/ UK 7<br>US 9.5 = EU 40.5/ UK 7.5<br>US 10 = EU 41/ UK 8<br>US 10.5 = EU 41.5/ UK 8.5<br>US 11 = EU 42/ UK 9<br>