Methode -start from 3 chain...go to the 3rd ch..make 12 hdc (half double crochet)..in the 3rd stitch.
Round 2-1 hdc in the first st,2 hdc in the 2nd stitch,repeat it.
3 Round to 6th Round. .repeat same st...
7th Round -2 hdc dc in first st,skip the next 2 stitches, 2 dc in next st...repeat it...
7th Round to 14th Round repeat same pattern. (8th round...make 2 dc in every loop.)
Bottom part of the hat- 1hdc in first st.2 hdc in next st...repeat it....make 4 to 5 row of the same stitch.