The method comprises determining {TAIL ~ an amount} of {HEAD ~ volume} of a cavity of the body suit 
The method comprises determining { TAIL ~ an amount } of { HEAD ~ volume } of a cavity of the body suit
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH