Indiana Code Title 35. Criminal Law and Procedure § 35-45-4-1

Sec. 1. (a) A person who knowingly or intentionally, in a public place:

commits public indecency, a Class A misdemeanor.

(b) A person at least eighteen (18) years of age who knowingly or intentionally, in a public place, appears in a state of nudity with the intent to be seen by a child less than sixteen (16) years of age commits public indecency, a Class A misdemeanor.

(c) However, the offense under subsection (a) or (b) is a Level 6 felony if the person who commits the offense has a prior unrelated conviction under subsection (a) or (b).

(d) As used in this section, “nudity” means the showing of the human male or female genitals, pubic area, or buttocks with less than a fully opaque covering, the showing of the female breast with less than a fully opaque covering of any part of the nipple, or the showing of covered male genitals in a discernibly turgid state.

(e) A person who, in a place other than a public place, with the intent to be seen by persons other than invitees and occupants of that place:

where the person can be seen by persons other than invitees and occupants of that place commits indecent exposure, a Class C misdemeanor.