Try Before You Buy!
corset only!!

1st trimester belly:
http://www.imvu.com/shop/product.php?products_id=3633073
2nd trimester belly:
http://www.imvu.com/shop/product.php?products_id=3706263
3rd trimester:
http://www.imvu.com/shop/product.php?products_id=3633232