SIZE APPROXIMATE    HEIGHT / INCHES APPROXIMATE WEIGHT /LBS
Small 4' 10"- 5' 5" 90 - 130
Medium 4' 10"- 5' 8" 90 - 160
Tall 5' 0"- 5' 10" 120 - 180
X Tall 5' 1" - 6' 0" 120 - 210
Q1 5' 2" - 6' 0" 190-245
Q2 5' 3" - 6' 0" 225-300

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