This pattern is for knit slippers, but I can totally see using a wool sweater and cutting and serging slippers from it! Home Slippers - DIY. this is knitting, but I bet I could use this to crochet some
Don’t pass up a thrift shop sweater with a great pattern, just because it’s an unflattering pullover. With a few snips of the scissors and a few new seams, you can easily turn it into a more wearable and versatile cardigan sweater jacket.