Size US Size Body Waist (inch/cm) Skirt Length (inch/cm) Flat Waist (inch/cm)
S 4-6 25.5"-27.0" / 64.8-68.6 35.4" / 90.0 25.2" / 64.0
M 8-10 27.5"-29.0" / 69.9-73.7 35.8" / 91.0 27.6" / 70.0
L 12-14 29.5"-32.5" / 74.9-82.6 36.2" / 92.0 30.3" / 77.0
XL 16-18 33.0"-36.5" / 83.8-92.7 36.6" / 93.0 33.5" / 85.0
2XL 20 37.0"-38.0" / 94.0-96.5 36.6" / 93.0 36.2" / 92.0

Flexible Fit: The waistband is elastic and can stretch an additional 1-4 inches (2.5-10.2cm).