From the Knit Rowan website:
Knit this ladies longline waistcoat from Boho Chic. Designed by Emily Platt using the super soft yarn Brushed Fleece (extra fine merino wool and baby alpaca), this waistcoat is the perfect layering piece for cooler days.

Finished circumference left inner front to right inner front dimensions:
88, 96, 108, 120, 128 cm
35.2: 38.4: 43.2: 48: 51.2 (estimated) inches

Yarn information:
Photographed with Rowan Brushed Fleece in Cove 251
5, 6, 7, 8, 8 skeins
575, 690, 805, 920, 920 yards