4} Then I simply folded it in half and sewed along the edge, making the hem a little wider as I moved down the hat. Now, the way I did this hat is a little different then a traditional party hat because it is longer in the back. I did this on purpose so that it would stay on his head better for pictures. However, if you want a party hat for your child to wear for a party where other guests might be, you probably want to make a traditional party hat because it does look a little strange in the back; but it'll be perfect for pictures where we're only going to see the front of him.
5} Then turn right side out and viola! A cute felt party hat for your little birthday boy or girl (or turtle).