The Explorer is a basic raglan sweater worked from the top down, flat on the start to get better fit and then joined in the round at front when neckline shaping is completed. The collar is worked at the end, by picking up stitches over the neckline.
Recommended positive ease: 2.5cm.
Finished Chest:
92.5 (104, 113, 124, 133, 142, 153.5, 165, 174cm.

You can use any yarn that obtain the correct gauge.

I bought yarn here:link text