XS - used twice, $60

S - never used, $80.

These suits retail for $160.

If you're under 5'9 and under 135 lbs, go for the XS.  If you're 5'10" or less and under 150 lbs, go for the S.

Here's the model:  http://www.voler.com/browse/product/li/1010H45#fit

Here's the sizing chart:  http://www.voler.com/browse/product/li/1010H45#fit

It's better to go a hair tight than a hair slack.

John Vance
610 2357