We manufacture our bodies in sizes S, M, L and XL, these sizes fit as follows (for a height of 1.58-1.75):
S fits panty size XS and S and bra size S70, S75 and M70
M fits panty size M and bra size S75, M70, M75, M80, S80
L fits panty size M and L and bra size L75, L80, L85, M85
XL fits panties size L and XL and bra size XL 75, XL80, XL85, XL90
Of course, we are aware that bodies need a lot more variety of sizes, since it is a one-piece suit - if you are unsure about the size, or if you have a very long/short upper body or a very special size, please write to us please send an email to email@example.com , we will be happy to advise you or sew the body in the special size you need!