From KnitRowan.com website:
“Knit this timeless ladies cardigan in our soft, 100% cotton yarn Summerlite DK. Designed by Lisa Richardson, it has a neat round neck and tailoring details. This design would be suitable for the beginner knitter.”

You will need 9 x 15mm buttons for the cardigan

Finished measurments:
Back width: 16.5(17.5, 18, 19, 20.5,21.5, 22.5, 24, 25, 26)“ 42.5(, 44, 46, 48.5, 52.5, 55, 57.5, 61.5, 63, 66) cm
Total length: 21.5( 21.5, 21.5, 22.5, 22.5, 23, 23, 24, 24, 25)” 54(54, 54, 57, 57, 59, 59, 61, 61) cm
Sleeve length to underarm: 17.5(17.5, 18, 18, 18.5, 18.5, 18.5, 18.5, 19, 19)“ 45(45, 46, 46, 47, 47, 47, 47, 48, 48) cm

Color used:
Rowan Summerlite DK
Seed 458 8(8,8,9,10,10,11,11,12,12) balls