Here's a very quick craft project, arm warmers made from sleeves cut off an old sweater felted in the washing machine - I just sewed thin black yarn (could be thread) across the area between the thumb and the fingers - took twenty minutes or less. Buttons (from original sweater) added afterwards in case of trouble.
This one, though - two sweaters- both felted unintentionally - sewed together by whip-stitching the raw edges- took in excess of twenty hours (enjoyably spent streaming stuff like The Storyteller on my computer - is
John Hurt's coat to die for or what?) The collar, where I inset the gold-colored wool where there was no space for it (I didn't remove fabric from the red, it's just a straight cut) has interesting sculptural qualities, I think. It takes a lot less time if you have a magic machine like
Urbandon