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
This cardigan, knit using Alaska yarn, is perfect for keeping snug this winter. It is knitted in moss stitch, stocking stitch, reverse stocking stitch and cable stitch using needles and two cable needles.