There is a hat pattern to match. Use the yarn left over from the sweater.
Notions: 3 st. holders.
To fit chest measurement:
2 years: 21 in. (53.5 cm)
4 years: 23 in. (58.5 cm)
6 years: 25 in. (63.5 cm)
8 years: 26.5 in. (67.5 cm)