Diamond Crochet Cowl
With only 18 rows it works up in just a few hours, and it comes in two sizes, with all the info you need to create custom lengths of your own. Examples shown in two different yarns: you only need one type of yarn, and depending on the yarn and size chosen, it can be done with just one skein.
Special stitches used:
fsc - foundation single crochet
fptrc2tog – front post treble crochet two together
UPDATED 9/5/12 - video tutorial for fptrc2tog added!