Pattern includes 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) / (20”/51cm)
1-2 yrs (chest size 20”/51cm) / (22.5”/57cm)
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) / (27.75”/70cm)

Yarn Requirements: DK weight, 50g balls
3 (4, 5, 6, 7, 8) balls

Sirdar: http://www.sirdar.co.uk/designs/babiesDesigns/cardigansja...