Threads Size Chart
SIZE Weight (lbs.) Height (ft.)
90 -130 4' 10" - 5' 5"
110 - 155 5' 3" - 5' 8"
140 - 180 5' 7" - 5' 11"
D 175 - 230 5' 10" - 6' 3"

 

Size chart :
In between sizes?  If you carry more weight in your lower body, we suggest sizing up.