This crochet cocoon shrug or we can call it a crochet cocoon cardigan has a diamond pattern on the back. This diamond pattern is actually made like a granny square. Since it is quite a large size, you can make it a little smaller than your full size. It is written for 4 different sizes. It will fit almost every size. If you want a more classic look, it would be ideal to make it a little smaller. This wonderful crochet cocoon shrug is becoming the most popular crochet cardigan of recent times.