Scoop up the needles you'll need for the Shake Your Groove Thing Poncho kit right here. The needle sizes you'll need for the poncho, shown here, are a US size 13 (9 mm), 32" / 80 cm long, a US size 19 (15 mm), 40" / 102 cm long. You'll also need a Size N (10mm) Crochet hook for fininshing. You will receive both sets of knitting needles and the crochet hook when you purchase this product.