If you need the cloth to be depressed by the hands as they swing back and forth and avoid Poser trying to drag them inside the dynamic cloth, I'd recomend parenting a primitive ball to the hand, use the xyz dimensions to deform it into an oval shape that covers the hand. Then add that to the collide against list and check ignore hands. Turn off visibilty for rendering.  This saves a bit of time in calculation too. There were some ready-made smart props (where I got the idea from) in the freepozitory, but I just did a quick search and couldn't find them