Mod Note: I am adding additional information AND photos to the poster's upload to showcase this design.
Two sizes - S/M (L/XL)
Yardage
3106 - 3823 yards (2840 - 3496 m)
YARN
7 (8) skeins of Cascade Yarns Ecological Wool 1 skein = 250g/437m or 29 (34) balls of DROPS Nepal 1 ball = 50g/75m
GAUGE
20 stitches x 25 rows = 10 cm x 10 cm in cable pattern
NOTE: a cable is 6 cm wide (at the widest point) or 3.5 cm (at the narrowest point)
NEEDLES
5.5 mm 80 cm circular needles US 9
5.5 mm 40 cm circular needles US 9
4 mm 100 cm circular needles US 6
4 mm 40 cm circular needles US 6
a cable needle
a crochet hook (optional)
SIZE GUIDE
The cardigan is intended to be worn with 30 cm 12 inch of positive ease. Choose a size that is about 30 cm 12 inch wider than your bust circumference.
Your Bust Circumference: 85-95 (100-115) cm 31-37 (38-46) inch
YARN ALTERNATIVE
The test knitters successfully met the gauge using:
Oslomikrospinneri Perleull
Novita´s 7 veljestä + silk mohair
Purl Soho Cashmere Merino Bloom + soft silk mohair