Materials:
Weight 5 (bulky) yarn in your favourite colour (I used Merino Bulky by Yarn Art which is 100m/109 yds per 100g/3,5 oz) - ca. 5 skeins for S/M (ca. 545 yards / 500 meters) and ca. 6 skeins for L/XL (ca. 654 yards / 600 meters)
US M/13 (9.00 mm) crochet hook
a measuring tape
yarn needle
stitch marker (optional)
scissors