DIY Crochet Scarf, make your own scarf at home for the perfect winter accessory and or to give as a gift. The most common ways to make a homemade scarf are to knit, sew or crochet one; Which style you chose depends on your preference of appearance and texture. Things You'll Need. Yarn. Crocheting hook. Knitting needles. Scissors. 2 1/2 yards of fabric.