Re-fashioned clothing can rapidly morph into crafting gone wrong a la "Regretsy." Just because you have a serger and pile of old felted sweaters doesn't mean you should use it yet other times it works.
Felted Sweater Refashion: Man's upcycled pullover becomes a woman's asymmetrical cardigan. "Wash and dry at high heat to shrink and felt it up; slice down the front to make it a cardigan, then blanket stitch the border, crochet the overlap, add buttons."
Up-cycled Cardigan / in progress close-up