J Crew J Crew Super Soft Yarn Roll Neck Sweater in heather river blue. 

A magical mixture of merino wool, alpaca and stretch makes this sweater supersoft (hence the name). More to love about it? The classic rollneck and easy fit. Polyamide/merino wool/alpaca/elastane.

Pit to pit 20.5"

Length 23"

Sleeve 24"

Good preowned condition, no flaws.