Bowler style Leprechaun hat with a color change for some rows to create a band, a separate clover knit and attached, and then embroidered belt buckle.
Cast on at the brim, work for a bit, and decrease before going to the main part of the hat.
0-3 months ~ 14” circumference
3-6 M ~16”
6-12 M~18”

Any worsted weight yarn can be used, the band and belt buckle could be scraps.