What you neeed:
1 plastic drop cloth
1 jar petroleum jelly
1 pair gloves
3-4 rolls plaster casting material (each 4" x 5 yards)
1 sanding screen

You will also need:
Basin of room-temperature water
Chair
A helper

You may also want:
1 paintbrush
1 bottle gesso finishing material
Other craft supplies for decorating your cast

How it works:
A belly cast is created by applying several layers of wet plaster strips to the front of your body. After the strips have set, they will hold your shape and the cast will come away from your body and you will have a permanent record of your pregnant shape!