This pattern is available on Ravelry.  

Finished Size

17½” head circumference (will stretch up to 21”) and 8½” high

Yarn

Manos del Uruguay MAXIMA (100% extrafine merino wool; approx. 219 yds/100 g):

1 sk. Shown in M2680 Sea Urchin.

Needles & Notions

US 8/5mm 16” circular and double-pointed needles, or size needed to obtain gauge

US 7/4.5mm 16” circular needle

Stitch marker

Tapestry needle

Gauge

16 sts and 26 rnds = 4”/10cm in St st with larger needles.