Also on these boards
Use expanding foam from the hardware store to stuff the dress-form.That stuff hardens well enough you will never have to re-stuff it, but still ok with pins, etc. To lessen volume, first stuff with packing peanuts or crumpled newspaper. Be careful to keep the body doubles' shape the same while the foam expands. Working with small sections at a time should help.
How to make a dress form out of Duct Tape | Offbeat Bride This is one of the most detailed tutorials I've seen, and it has great pics.
DIY Duct Tape Dress Form - genius, I was just thinking I'd love to have a dress form but didn't want to spend a lot of money...
How to make a dress form out of Duct Tape | Offbeat Bride. I like this tutorial. it is more in depth than the other ones I have seen.