No pants day imvu,otaku,potrait and anime character maker

A article talks about the avatars.

Imvu
the male and female avatars would chat and dance without the pants.

Anime character maker
when you can create a female avatar,you can select panties for see the color.

Otaku avatar maker
you can create a male and female avatar to select the panties.

Potrait avatar maker
you can save your female avatar without pants and save into your paste