Navel fetishism, belly button fetishism, or alvinophilia is a partialism in which an individual is attracted to the human navel.
Closeup of a female navel
A belly dancer with a navel piercing
Navel licking during shooting of a pornographic film
A belly fetish is a partialism in which an individual is sexually attracted to the midriff or belly.
A woman exposing her belly
Non-sexual belly-to-belly contact in a sports post-play celebration
Belly dancing movements are considered to be seductive.
The exposure of midriff and navel in a sari