What am I?

I take off my clothes when you put on your clothes. I put on my clothes when you take off your clothes. What am I?

related riddles

I am a desire to munch. What am I?

I have keys but no locks. I have space but no room. You can enter but cant go outside. What am I?

Many have heard me, but nobody has seen me, and I will not speak back until spoken to. What am I?