J. Crew Striped turtleneck sweater in Supersoft yarn A magical mixture of merino wool, alpaca and stretch makes this sweater supersoft (hence the name). This turtleneck also has a few more tricks up its sleeve, like an exaggerated ribbed hem, drop sleeves and an extra layer of coziness at the neck. Color: Heather Silver Mint Size: M Relaxed fit. Hits at hip. Sleeve length: 28 1/2". Body length: 22 1/2". Polyamide/merino wool/alpaca/elastane. Brand new with tags