In this tutorial for beginners you will learn how to sextuple treble crochet (or English Septuple treble crochet). To make a sextuple treble crochet stitch you would need to do: yarn over hook 7 times, insert hook from front to back under the V strands at the top of the stitch on previous row, yarn over and draw the yarn through the stitch. Nine loops remain on hook. Yarn over and pull through 2 loops on the hook 8 times to complete a sextuple treble crochet stitch.
Steel Crochet Hook size 2mm or 2.25mm (#4 or #2 US standards) and yarn: 55% Cotton, 45% Polyacrylic, 160m in 50g, 5 ply.