The pattern is written so any yarn can be used, at practically any gauge. Here are the suggestions from the pattern:
SIZE: One Size, pattern is for any gauge.
Finished Measurements: approx 21" circumference, or to fit.
Sundance by Classic Elite (50% cotton, 50% microfiber; 50 gram ball = approx 83 yards)
• 1 ball 6235 Canary Green
Soft Linen by Classic Elite (35% linen, 35% wool, 30% baby alpaca; 50 gram ball = approx 137 yards)
• 1 ball 2281 New Fern
• Size US I/9 (5.5 mm) for Sundance or size US G/6 (4 mm) for Soft Linen
Or size to obtain desired gauge
• Removable stitch markers or paper clips
GAUGE: 13 1⁄2 (18) sts in sc-tbl.
Gauge is not critical for this design.
This pattern from Classic Elite Yarns can be downloaded HERE