As regards sweater cushions, here is a video (the chat is tedious!), which includes the use of interfacing which seems a good idea. Good luck with both projects.
www.youtube.com/watch?v=w_NmBQB2FcE
Water Pollution -“ A National Disgrace”? A case for renationalisation?
How much do you spend on yourself?
Being moved along by someone who "wants your place".