SIZE  WAIST  HIP  LENGTH
0
12.5"
16.5"
36.5"
2
13.5"
17.5"
37"
4
14.5"
18.5"
37.5"
6
15.5"
19.5"
37.75"
8
16.5"
20.5"
38"
10
17.5"
21.5"
38.25"
12
18.5"
22.5"
38.5"
14
19.5"
23.5"
38.75"
16
20.5"
24.5"
39"
18
21.5"
25.5"
39.25"
20 22.5" 26.5" 39.5"
22 23.5" 27.5" 39.75"
24 24.5" 28.5" 40"

 

all measurements are taken flat.