From the Knit Rowan website:
Knit this women’s lace stitch cardigan from the Summerlite 4ply Collection, a design by Martin Storey using the delightful yarn Summerlite 4ply (cotton). The main body being knitted sideways gives this pattern an elegant relaxed shape, with deep V neck and ribbed cuffs and welt, this knitting pattern has a two star difficulty rating.

You will need 6 - 15mm buttons to complete this cardigan

Finished measurements:
Back width at hem: 15.5(18, 20, 23, 25.5)“ 40(45.5, 51, 58, 64.5) cm
Back width - cuff to cuff - including cuffs: 38(40.5, 43.5, 46.5, 49)” 96.5(103, 111, 118, 124) cm
Total length- 20.5(21.5, 22, 23, 23.5)“ 52(54, 56, 58, 60)”