From the Knit Rowan website:
Knit this women’s reverse stocking stitch sweater from Alpaca Colour, a design by Lisa Richardson using the lovely yarn Alpaca Colour (baby alpaca). Cleverly using two different size needles to work the reverse stocking stitch creating different textures, drop shoulder detail and round neck, this knitting pattern is for the beginner knitter.

Finished width dimensions:
50.5: 54.5: 61.5: 66.5: 74 cm
20: 21.5: 24: 26: 29 inches

Yarn Information:
Photographed in Jasper 134
8, 8, 9, 10, 11 skeins
1048, 1048, 1179, 1310, 1441 yards

Gauge notes:

• 7mm needles are listed in the pattern as the equivalent of US 10.5 needles.
• 15 stitches and 22 rows = 4 inches (10 cm) measured over design pattern using one 4mm (US 6) and one 7mm (US 10½) needles.