From the North American Schachenmayr website:
The individual squares of this patchwork design jacket are knitted together piece by piece – the effect of the colored yarn adds extra interest to the style. Our casual jacket is complemented by a long knitted-on collar and will be a great addition to your wardrobe.

Finished back width dimensions:
56 cm
22 inches

Yarn Information:
Photographed in 05283 Rose/Brown
20 skeins
2840 yards

Gauge notes:

• US 6-7 are the listed pattern needles. The instructions state that 4.0 to 4.5 mm needles can be required in order to achieve gauge for the different fabrics.
• 20 stitches and 40 rows = 4 inches (10 cm) in garter stitch.
• 1 rectangle = approximately 5.5 inches x 2.75 inches (14 x 7 cm).
• 1 square = approximately 2.5 inches x 2.75 inches (7 x 7 cm).