Geometric sweater by Bennett and Moon

Geometric sweater

Knitting
DK (11 wpi) ?
19 stitches and 22 rows = 4 inches
in stocking stitch using 5 mm needles
US 6 - 4.0 mm
US 8 - 5.0 mm
81 (86, 91, 97) cm bust
English

Materials
14 (14, 15, 16) x 25 gram balls of mohair in main colour/green and,
3 (3, 3, 4) x 25 g balls in second colour/peach and
3 (3, 4, 4) x 25 g balls in third colour/pink.