Material and tools:

200g, 270 - 300m Any Worsted weight yarn.
Crochet hooks: E (3.5 mm) and G (4.5 mm) or size that gives correct gauge.
Three decorative acrylic stresses of Colibri.

You can use any Worsted weight yarn of approx. 135 – 150m/100g.

You can use multiple strands of the yarns to make up a single strand of Worsted weight of approx. 135 – 150m/100g.
The hat is worked top down.

Stitches and Abbreviations: (US terminology)
Chain – ch
Round(s) - Rnd(s)
Single crochet – sc
Slip stitch – sl st
Stitch(es) - st(s)
Back post single crochet – bpsc