clasic 

SIZE APPROXIMATE    HEIGHT / INCHES APPROXIMATE WEIGHT /LBS
2-4 33 - 38 28 - 38
4-6 38 - 45 38  50
6-8 45 - 51 50 - 62
8-10 51 - 56  62 - 74
10-12 56 - 60  74 - 90
12-14 60 - 64 90 - 100
A 64 - 66 100 - 110
B 66 - 68 110 - 125
C 68 - 70 125 - 140
pantyhose or tights can not be stretched in  height & weight to the maximum at the same time it must be balanced If you fit in to the bigger size category in one dimension you should  take the bigger size