(For RunCarla and others who asked).

I made it QUICKLY and silently in one take for a client in Feb who was desperately seeking assistance with her sleeve scrunching. Nothing fancy and professional, but you get the idea: 

https://www.icloud.com/photos/.....Ja1sOQtdag 

Just click the picture of me on the LHS bottom and the video should play: 

Also read this post:

https://youlookfab.com/2013/05.....scrunched/

Hope it makes sense!

(ETA: Silk blouse version of the video further down in the comments).