We suggest you could choice the bigger one if your foot is wide <br />If you wear US size 8.5(EURO 42) and don't like the feeling of tight，please choose a larger size of US size 9.5(EURO 43).<br /><br />We suggest if you want make a correct choice you should choose by size chart in the image<br />Note Our size is not standard US size， and it is only equal to foot length! Look，The size you select is USA size when you make order，NOT UK SIZE!!!Thanks a lot!<br /><br />We suggest if you want make a correct choice you should choose by size chart in the images<br />Department Name:Adult<br />Item Type:casual shoes<br />Shoe Width:Medium(B，M)<br />Feature:Breathable<br />Season:Summer<br />Closure Type:Slip-On<br />Upper Material:canvas<br />Insole Material:Rubber<br />Pattern Type:Striped<br />Gender:Men<br />Heel Type:Flat with<br />Upper Height:Low<br /><br />1.If you are not satisfied with something please contact us before you leave us a Negative feedback， we will always try our best for 100% customer satisfaction. That's why we are here! All emails will be answered within 48 hours (Sun. excluded). So please do not hesitate to email us! <br />2.Your 5-Star Positive Feedback is much appreciated