Pattern also includes instructions for a matching blanket, separate Ravelry entry here.

Sizes: to fit chest / actual measurements
0-6 mo (chest size 16”/41cm) / (17.75”/45cm)
6-12 mo (chest size 18”/46cm) / (19.75”/50cm)
1-2 yrs (chest size 20”/51cm) / (21.75”/55cm)
2-3 yrs (chest size 22”/56cm) / (24”/61cm)
4-5 yrs (chest size 24”/61cm) / (25.5”/65cm)
6-7 yrs (chest size 26”/66cm) / (27.5”/70cm)

Yarn Requirements: DK weight, 50g balls
3 (4, 4, 5, 7, 8) balls

Alternative Sirdar DK yarns: Amounts may vary
Snuggly DK, Snuggly Kisses DK, Tiny Tots DK, Snuggly Pearls DK, Baby Crofter DK

Also Needed:
3 buttons