The dimensions are measured flat:
Size XS:Waist 60 - 80 cm / Hip 92 cm / Inseam 84 cm / Total length 112 cm
Size S:Waist 65 - 85 cm / Hip 98 cm / Inseam 85 cm / Total length 113 cm
Size M:Waist 70 - 90 cm / Hip 104 cm / Inseam 85.5 cm / Total length 114 cm
Size L:Waist 77 - 102 cm / Hip 110 cm / Inseam 86 cm / Total length 115 cm
Size XL:Waist 85 - 110 cm / Hip 116 cm / Inseam 87 cm / Total length 116 cm