You will also need a size 3.25 mm(US 3) circular needle 60 cm (24”) long.
You will also need stitch holders, two stitch markers, a 3.25 mm (US D/3) crochet hook and one button for the shoulder closure. Patons UK used button # BN1269 from Bedecked in the UK.

Finished measurements:
Back width: 24(26, 26.5, 28, 28.5) cm 9.5(10, 10.5, 11, 11)“
Finished length: 32(34, 37, 41, 41) cm 12.5(13.5, 14.5, 16, 17.5)”

Yarn used-
Patons UK Fairytale Fab 4 Ply
Shade 1037 Fuchsia - 2(2, 2, 3, 3) balls