Waist circumference is elastic， marking the natural state and stretching to the maximum size
S------ waist circumference 29--35CM， high 9cm
M------ waist circumference 33--39CM; high 10.5cm
L------ waist circumference 41--47CM; high 12cm
XL--- waist circumference 45--51cm; high 13.5cm
Manual measurement， please allow small errors