You will also need 5 medium-sized buttons, for the neckline.
Also needed are stitch markers and stitch holders

Finished measurements:
10.25(10.75, 11, 11.5, 11.75)“ 26(27, 28, 29, 30) cm
Finished length: 10.25(11.5, 12.5, 13.25, 14)” 27.5(29.5, 31.5, 33.5, 35.5) cm
Sleeve to armhole: 6.75(7, 7.75, 8.25,9.25)“ 16(18, 20, 22.5, 25) cm

Yarn used:
Rowan Handknit Cotton
Blue Version
A. Ecru 251 - 3 balls for each size
B. Thunder 335 - 2(2, 2, 2, 3) balls
C. Rosso 215 - 1 ball for each size

Pink Version
A. Slate 347 - 3 balls for each size
B. Ballet Pink 372 - 2(2, 2, 2, 3) balls
C. Bleached 236 - 1 ball for each size