Here is some slippers at CP. Not the type you prefer, but like some of the others in your image.

http://www.contentparadise.com/us/user/slipper_2_product_15965

There are some loafers for M3 here:

http://www.renderosity.com/mod/freestuff/index.php?user_id=227954

"It is good to see ourselves as others see us. Try as we may, we are never
able to know ourselves fully as we are, especially the evil side of us.
This we can do only if we are not angry with our critics but will take in good
heart whatever they might have to say." - Ghandi