SR Navy School Swimsuits (Common) 0.6

Normal:
x + 1 --- toggle suit
c + 1 --- toggle transparency

If you installed GUICVM 1.4 or higher,
You can check key bindings by GUICVM.

Press F4, or move mouse cursor left top of window & click appered icon.
then click swimsuit icon.

https://www.loverslab.com/files/file/20372-guicvm_base_package_v10zip/
 

Caution:

1. If you don't want to use GUICVM, Please disable or delete "sub-gui-text.ini".

2. This mod have glitch with breast. And effect is different according to character.
  Example, Amy looks better but Koharu looks bad..

 And changing of breast shape will cause capital error.