Pattern is available for free on my blog This pattern is included as a free bonus in the Elkhorn Collection, The Elkhorn Ear Warmer and the Elkhorn Fingerless Gloves patterns. If you intend to purchase one of those patterns, then do not purchase this one.
The Elkhorn Cup Sleeve is a unisex pattern and is very adaptable to changes for sizing purposes. The stitches used make for clean lines and plenty of stretch and recovery. Some testers found the Elkhorn Cup Sleeve to be reversible.

The pattern has been extensively tested for accuracy and size by crochet pattern testers. Finished sizes are Elkhorn Cup Sleeve is Approx 4” (10cm) x 4” (10cm)

Materials Needed for the ear warmer are:
Approx 0.75oz/18g 37yd/33 worsted weight yarn.
US size I crochet hook (5.5mm)
yarn needle
sewing scissors