- Don't use when the character is fully nude.
- Don't use when you can't see the character's upper body. You should be able to tell the character is wearing a top.
- Don't use when the character is wearing panties or underwear. Use no pants instead.
- Don't use when the character is wearing a skirt or dress without underwear. Use no panties or no male underwear instead.
- Don't use when the character is pulling their panties or underwear down or aside.
- Don't use for monster girls or monster boys who don't normally wear clothing from the waist up. Use nude instead.
- Don't use bare legs with this tag.
- Wearing maebari, thighhighs, socks, or shoes still counts as bottomless.
- If you can't tell that the character isn't wearing underwear, use no pants instead.
- post #18256 (basic bottomless)
- post #52206 (bottomless one-piece swimsuit)
- post #114711 (no bikini bottom)