Model is 1.71m, UK6 wears S comfortably
S PTP 88 waist 88 hips 98 length 85cm
M PTP 95 waist 95 hips 102 length 86cm
L PTP 100 waist 100 hips 108 length 87cm
XL PTP 106 waist 106 hips 112 length 88cm
Measurements are taken flat laid, multiply by 2, before stretch.