You put me on a table and cut me, but you don't eat me. What am I?

Question

You put me on your body, and three parts of your body come out. Once your inside, you can go outside. But while your outside, your still inside,

What Am I??

Answer 1

the answer is Cloth

Answer 2

strong text A Deck Of Cards! ☺

Answer 3

An Apron...................