Materials Used:
Red Heart Super Saver medium weight yarn (color Camoflauge)

Size 5.5 mm hook

Yarn needle for weaving in ends

Stitch marker (for noting end/beg of round)

Abbreviations Used (American Terminology):
Ch- chain

St(s)- stitch(es)

Sl st- slip stitch

Hdc Inc- increase (make 2 hdc in one st)

Hdc- half double crochet

Sc- single crochet

Sizing/Finished Measurements:
Adult medium (about 21″ circumference by 8″ length)

Gauge:
7 hdc and 6 rounds of hdc= 2″

Notes:
each round is joined with a sl st in the first st from the previous round.
A ch-1 begins each round, and the first hdc/Inc is made in the same st as the join/ch-1
Each increase round increases the hat size by 8 sts