From the Knit Rowan website:
Knit this sporty ladies top from Rowan Loves Cotton Lustre and All Seasons Cotton. Designed by Gemma Atkinson it has a wide neck and contrast colour lace yoke. This design would be suitable for the knitter with a little experience.

Finished width dimensions:
at underarm
45: 50: 56: 62: 69 cm
17½: 19½: 22: 24½: 27 inches

sleeve cuff to sleeve cuff
69.5: 74.5: 80: 86.5: 93.5 cm
27½: 29½: 31½: 34: 37 inches

Yarn Information:
Photographed with Rowan Cotton Lustre
A - Harebell 375
5, 6, 7, 8, 9 skeins
435, 522, 609, 696, 783 yards

B - Daisy 372
4, 4, 5, 6, 6 skeins
348, 348, 435, 522, 522 yards

Version with Rowan All Seasons Cotton not shown
A
5, 5, 6, 7, 8 skeins
490, 490, 588, 686, 784 yards

B
4, 4, 6, 6, 7 skeins
392, 392, 588, 588, 686 yards

Gauge notes:
Cotton Lustre
1 pair 5mm (UK 6/US 8) knitting needles
1 pair 6mm (UK 4/US 10) knitting needles

All Seasons Cotton
1 pair 4½mm (UK 7/US 7) knitting needles
1 pair 5mm (UK 6/US 8) knitting needles

Due to the nature of cotton yarns we would recommend that you measure your work whilst it hangs from your needles rather than laying it out flat.