You'll be pressed to find a more adorable jumper for your kiddo (or someone else's kiddo - it's a great gift too). It is knitted in the round from the bottom up.
Finished Measurements: 18 (19, 20, 21)" [46.5 (49, 51.5, 54) cm] chest circumference / shown in size 18" [46.5 cm] / to fit sizes: 0-6 ( 6-12, 12-18, 18-24) months
Yarn: chickadee/ 1 (2, 2, 2) skeins petal 111 (A) / 1 (2, 2, 2) skeins bird's egg 106 (B) / 1 skein twig 119 (C)
Needles: 16" circular in size US 5 [3.75 mm] / set dpns in size US 5 [3.75 mm]
Gauge: 24 sts and 34 rnds = 4" [10 cm] in stockinette stitch, after blocking