Sizes: to fit chest / actual measurements
0-3 mo (chest size 16”/41cm) / (18.5”/47cm)
3-6 mo (chest size 18”/46cm) / (20.5”/52cm)
6-12 mo (chest size 20”/51cm) / (22.5”/57cm)
1-2 yrs (chest size 22”/56cm) / (24.25”/62cm)
3-4 yrs (chest size 24”/61cm) / (26.25”/67cm)
5-6 yrs (chest size 26”/66cm) / (28.5”/72cm)

Yarn Requirements: Suitable for any of the listed yarns
Sirdar Snuggly DK, 193yd/50g
2, 2, 2, 3, 3, 4 balls
Sirdar Snuggly Pearls DK, 186yd/50g
2, 2, 2, 3, 3, 4 balls
Sirdar Supersoft DK, 328 yards (300 meters)/100g
1, 1, 2, 2, 2, 2 balls

Note from Raveler:
CO on with thumb method is AKA E-wrap