You will need stitch holders and one .5” (19 mm) button.

Finished measurements:
Chest measurements: 21.25( 22.5, 23.75, 24.75)“ 54( 57, 60, 63) cm
Finished length: 13.5( 14, 15, 15.75)” 34( 36, 38, 40) cm
Sleeve seam: 8(9, 9.75, 10.75)“ 20( 23, 26, 27) cm

Yarn used:
Hayfield Baby Blossom Chunky
Shade 350 Baby Bouquet - 2(2, 2, 3) balls