[header] How to crochet a hooded scarf [title] Create a foundation chain. [step] Attach the yarn to your crochet hook with a slipknot, then work up a foundation chain of 200 chain stitches. [substeps] If you don't know how to make a slipknot or chain stitch, see the " tips " section for instructions. 
This scarf is worked lengthwise, so the length of your chain will be the length of your finished scarf. You can make the chain longer or shorter depending on your desired length, but the number of chain stitches you choose should be a multiple of two.