You will need a size US 3 (3.25 mm) circular needle, no longer than 12” (30 cm) for the finishing.

Finished measurements
Chest circumference: 23.5( 25.75, 28, 30, 32.25)“ 60(65.5, 71, 76.5, 82)”
Finished length: 14.25 (15.75, 17.25, 19, 20)“ 36( 41, 44, 48, 51) cm

Yarn used
Rowan Summerlite DK
A. 468 Silvery Blue - 2(2, 3, 4, 4) balls
B. 475 Pickles - 1 ball for all sizes