How can i change my underwear?

[demigame]

I play a human, female fighter, or mage, or thief.
i take off my equipment, my underwear is normal style.
but i found other npc(boss) has the better,beautiful underwear .
Can i change it ?

i run the game with V1.4.

[demigame]

ha ha , i got it..
i download the savefile editor, and add a equipment named "blackwitch" chest armor. then wear it up , it will change my female underwear to sexy style.
^_^"