Here is a coat to knit in reverse stockinette stitch with Lang Yarns Ario knitting yarn (66% merino wool, 29% nylon, 5% viscose) in your choice of color, 0070 shown.
Quantities to knit:
Lang Yarns Ario 0096
S1: 9 balls, S2: 10 balls, S3: 11 balls, S4: 12 balls.
Knitting needles 4 and 4.5 mm (US 5-6 / UK 8-7) not included with the yarn kit. The knitting yarn kit includes a copy of the pattern.