Crochet Hat Instructions Using Irisa von Schoeller Yarn

You’ll Need:
100g of dark-blue Irisa von Schoeller + Stahl yarn (100% polyacryl; 250m/100g);
Crochet hook 4.
Head Circumference
50-54 cm.
Used Patterns
Double crochets: make 1 double crochet in the space of the previous circle row, crochet along spiral without turning to the next row (if there aren’t any special instructions).
Stitches Control
14 sts x 10 rows = 10 x 10 cm.
Instructions
Make magic ring and 10 double crochets in it. Mark the beginning of circle row.
Round Instructions:
1st Rnd: 2 double crochets in the spaces of the previous circle row = 20 double crochets;
2nd Rnd: * 1 x 1 double crochet, 1 x 2 double crochets in the spaces of the previous circle row* = 30 double crochets;
3rd Rnd: * 2 x 1 double crochet, 1 x 2 double crochets in the spaces of the previous circle row* = 40 double crochets;
4th Rnd: 1 double crochet in the spaces of the previous circle row = 40 double crochets;
5th Rnd: as the 4th rnd = 40 double crochets;
6th Rnd: * 1 x 1 double crochet, 1 x 2 double crochets in the spaces of the previous circle row* = 60 double crochets;
7th Rnd: * 5 x 1 double crochet, 1 x 2 double crochets in the spaces of the previous circle row* = 70 double crochets.
After that, crochet straight to 22 cm length. Make 1 circle row of single crochets.
Make a pompom of 8 cm diameter and sew it to the hat.