Slip On Anti-slip Original Man Slippers Sea Sandals Shoes 48 Size Sneakers

the only criterion is barefoot length.

if foot is wide, choose bigger size.

 CHECK SIZES: 

US5     =barefoot length 22.6-23cm

            =EUR size 36

 US5.5  =barefoot length 23.1-23.5cm

            =EUR size 37

 US6     =barefoot length 23.6-24cm

            =EUR size 38

 US6.5  =barefoot length 24.1-24.5cm

            =EUR size 39

 US7     =barefoot length 24.6-25cm

            =EUR size 40

 US7.5  =barefoot length 25.1-25.5cm

           =EUR size 41

 US8     =barefoot length 25.6-26cm

           =EUR size 42

 US8.5  =barefoot length 26.1-26.5cm

           =EUR size 43

 US9     =barefoot length 26.6-27cm

           =EUR size 44

 US9.5  =barefoot length 27.1-27.5cm

           =EUR size 45

 US10   =barefoot length 27.6-28cm

           =EUR size 46

 US10.5=barefoot length 28.1-28.5cm

           =EUR size 47