Special:Free size,usually means size M,but it may fit for many people because it's liberal design.
How to measure?
Size Chart
Size conversion
Shoe Size
size 35: suitable for vincci size 3.5~4.5
size 36: suitable for vincci size 4.5~5.5
size 37: suitable for vincci size 5.5~6.5
size 38: suitable for vincci size 6.5~7.5
size 39: suitable for vincci size 7.5~8.5
