Make 90 chain
ROW 1(RS): Miss 3 ch, *I tr in next chain; rep from * to end. 87 sts.
without twisting or turning the work, join with ss to top ch of 3 ch to make a ring.
Now work in rounds with RS facing.
ROUND 1: 3 ch, *1 tr in next tr; rep from * ending with ss to top chain of 3 ch.
Rep Round 1 until a total of 20 rounds have been completed
Join ends of first row.
Lay hat flat, RS out, with back join to centre. Pin the folds at each side. Refold with back join to one side and pin these outer folds. The four folds should make a cross shape at the top. Starting at the outside edge, join each fold with a row of dc worked through both layers.
Make 4 pompons and sew one to each corner of the hat top.
On the lower edge, add a shell trim using red . Turn back the hat egde.