Dear friend:
Please check the Size Chart before you buy it.The size is China Size.
Please measure your foot length and according to you nation you will choose the right size.
If your feet are wide and fat please choose a bigger size.
***You can choose the right size according to the size of the following.
Our size:38=Footlength:240mm =US 6 =EUR size 38 2/3=UK size 5.5
Our size:39=Footlength:245mm =US 6.5=EUR size 39 1/3=UK size 6
Our size:40=Footlength:250mm =US 7 =EUR size 40 =UK size 6.5
Our size:41=Footlength:255mm =US 7.5=EUR size 40 2/3=UK size 7
Our size:42=Footlength:260mm =US 8 =EUR size 41 1/3=UK size 7.5
Our size:43=Footlength:265mm =US 8.5=EUR size 42 =UK size 8
Our size:44=Footlength:270mm =US 9 =EUR size 42 2/3=UK size 8.5
Wish you have a happy day!