Lovely cardigan in two yarn options. The book features a striped version in Willow Tweed and a one color version in Kashmir DK. 10 buttons are required for the striped version. The one color version indicates 14 are required; however, four are simply decorative.
Striped Cardigan in Willow Tweed
Color A - Shade #4 Ash - 4,5,5,6,6,7
Color B - Shade #18 Sherbert - 4,4,4,5,5,5
One Colour Cardigan in Kashmir DK
Shown in Shade #38 Napa
Willow Tweed has a slightly looser gauge.