Metal Cardigan is apart of Elements, a limited edition book/ebook, $16.50.
Also available in Elements ebook, $15, which will only be available through February 2015 at the Madder Shop.

Pattern is also available as an individual pdf.

Shown in size in 36” 89 cm with 1½“ 4 cm positive ease
Yarn
Acadia by Fibre Co. (60% Merino, 20% Silk, 20%
Alpaca; 145yd 133m/50g)
• 10 (11, 12, 13, 14) skeins Granite
OR 1250 (1360, 1505, 1620, 1770) yds dk weight yarn
Needles
• One pair or one 24”–32” circular needle in size US 5 3.75 mm
• Spare needle of same size for three-needle bind off
Or size to obtain gauge
Gauge
20 sts and 33 rows = 4” 10 cm in Rev St st, after blocking