M skirt length: 37cm, waist circumference: 68-74cm
L skirt length: 38cm, waist circumference: 72-78cm
Tips: 1cm = 0.3937inch
About color&size difference: According to the light and different computer monitor, the color may be slightly different as pictures. Besides, please allow 1-3cm measurement differ due to manual making. Your understanding and support are highly appreciated.