I set the body of the shirt clothing to 108 percent for frame one and to 100% for frame 10. It is already conformed to my posed V3. Then I select the part I want to dynamic. In this case left forearm. Then I hit the cloth room tab. I hit new simulation and a window comes up as shown. I then select 10 frames

MY ONLINE COMIC IS NOW LIVE

I aim to update it about once a month.  Oh, and it's free!