This is number 5. Very easy pattern and very very versatile.
This time i made some changes to the pattern ie stitch pattern and once again i opted for the m1 instead of the yo..
Got some fish buttons as well.
Pattern is called Buttons Cardigan #606 by Dana Gibbons and is found on the Cabin Fever site or on ravelry http://www.ravelry.com/patterns/library/buttons-cardigan-606