Materials: From the pattern:
“If your doll’s head measures 3 1/2 - 4 - 4 1/2 - 5 - 5 1/2” around the crown, use these materials: 3 ply fingering yarn, #1 needles to give a gauge of 9 stitches per inch.

If your doll’s head measures 6 - 7 - 8 - 9 - 10” around the crown, use these materials: 4 ply knitting worsted & #5 or 6 needles to give a gauge of 5 stitches per inch.“

The hat is worked bottom up, flat, seamed up the back. A pom-pom or tassel is optional.