Model is 1.71m, UK6 wears S comfortably
S PTP 86 waist 95 hips 110 length 87cm
M PTP 90 waist 100 hips 118 length 87cm
L PTP 96 waist 106 hips 122 length 87cm
XL PTP 100 waist 110 hips 126 length 87cm
Measurements are taken flat laid, multiply by 2, before stretch.