Row 1, purple yarn - Ch2, 2sc in 1st ch, turn. [2sc]
Row 2 - Ch1 (not a st), 2sc in same sp as ch1, 2sc in last st, turn. [4sc]
Row 3 - Ch1 (not a st), sc in each st, turn. [4sc]
Row 4 - Ch1 (not a st), 2sc in same sp as ch1, sc in next 2-sts, 2sc in last st, turn. [6sc]
Row 5 - Ch1 (not a st), sc in each st, turn. [6sc]
Row 6 - Ch1 (not a st), 2 sc in same sp as ch1, sc in next 4-sts, 2sc in last st, turn. [8sc]
Row 7 - ch1 (not a st), sc each st, turn. [8sc]
Row 8 - ch1 (not a st), 2sc in same sp as ch1, sc in next 6-sts, 2sc in last st, turn. [10sc]
Rows 9 - 10 - Ch1 (not a st), sc in each stitch, turn. [10sc]
Row 11, hat band (black yarn) - Ch1 (not a st), 2sc in same sp as ch1, sc in next 8-sts, 2sc in last st, turn. [12sc]
Row 12, brim (purple yarn) - Ch1 (not a st), sc in each st, turn. [12sc]
Row 13 - ch3, 3dc in same sp as ch-3, hdc in next 10- sts, 4dc in last st, sl st into last st, cut yarn and fasten off.